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21.
22.
The Nitrogen fixation and its research in China / Guo-fan Hong (ed.). by
Publication details: Berlin ; New York : [Shanghai] : Springer-Verlag ; Shanghai Scientific and Techinical Publishers, c1992
Availability: Items available for loan: Main (1)Call number: QR89.7 .N558 1992.

23.
Effect of some herbicides on nitrogen - fixing blue - green algae [microform]/ Kasem Ghoneim Salem. by
Publication details: 1980
Dissertation note: Thesis (Ph.D )--Ain-Shams University, 1980.
Other title:
  • تأثير بعض مبيدات الحشائش علي الطحالب الخضراء المزرقة المثبتة للنيتروجين الجوي
Availability: Items available for loan: Main (1)Call number: THESIS S-5785.

24.
Some physiological activities of locally isolated strains of azotobacter and azospirillum [microform] / by Mona Mikhail Henain Hanna. by Language: English Summary language: Arabic
Publication details: 1987
Dissertation note: Thesis (M.S.)--Cairo University, 1987.
Other title:
  • بعض الانشطة الفسيولوجية لسلالات معزولة محليا من الازوتوباكتر والازوسبيريللا.
Availability: Items available for loan: Main (1)Call number: THESIS S-2486.

25.
Effect of soil amendments on nodulation and nitrogen fixation in certain Egyptian soils [microform] / Atef Fathalla Mohamed. by
Publication details: 1992
Dissertation note: Thesis (M.S.)--Ain Shams University, 1992.
Availability: Items available for loan: Main (1)Call number: THESIS S-3482.

26.
Studies on legume inoculants and their applications methods [microform] / Saleh Ahmed Saleh El-Sayed. by Language: English Summary language: Arabic
Publication details: 1986
Dissertation note: Thesis (Ph.D.)-- Ain Shams University, 1986.
Other title:
  • دراسات على لقاحات البقوليات و طرق إستخدامها.
Availability: Items available for loan: Main (1)Call number: THESIS S-6454.

27.
Effect of some herbicides on nitrogen fixation in some legumes [microform] / by El-Sayed Mosad Mohamed. by Language: English Summary language: Arabic
Publication details: 1976
Dissertation note: Thesis (M.S.)--Ain Shams University, 1976.
Other title:
  • تأثير بعض مبيدات الحشائش علي تثبيت النتروجين الجوي في بعض النباتات البقولية.
Availability: Items available for loan: Main (1)Call number: THESIS S-3070.

28.
Effect of pre-emergence herbicides on nodulation and nitrogen fixation in certain legumes [microform] / by Nagat Abd-Elaziz Herz-Alla. by
Publication details: 1980
Dissertation note: Thesis (M.S.)-- El-Menia University, 1980.
Availability: Items available for loan: Main (1)Call number: THESIS S-4182.

29.
Studies on legume inoculation in new reclaimed lands [microform]/ Abdel-Hamed Mahmoud Mohamed Biomy. by
Publication details: 1993
Dissertation note: Thesis (M.S.) -- Cairo University, 1993.
Availability: Items available for loan: Main (1)Call number: THESIS S-5185.

30.
Biological nitrogen fixation in the desert ecosystemes of Egypt [microform]/ Farouk Metwalli Mohammad Hammouda. by
Publication details: 1980
Dissertation note: Thesis (Ph.D.)- Alexandria University,1985.
Other title:
  • تثبيت النتروجين حيويا فى النظم البيئية الصحراوية المصرية.
Availability: Items available for loan: Main (1)Call number: THESIS S-5478.

31.
nitrification in Egyptian soils [microform]/ Rabee Mohamed Ahmed EL-Shahawy. by
Publication details: 1978
Dissertation note: Thesis (Ph.D )--Cairo University, 1978.
Other title:
  • التآزت في الأراضي المصرية
Availability: Items available for loan: Main (1)Call number: THESIS S-5665.

32.
Studies on symbiotic nitrogen fixation in Egyptian soils [microform]/ Fikri Morkos Abdalla. by
Publication details: 1979
Dissertation note: Thesis (Ph.D.) -- Cairo University, 1979.
Other title:
  • دراسات على التثبيت الحيوى النيتروجينى فى الأراضى المصرية.
Availability: Items available for loan: Main (1)Call number: THESIS S-5653.

33.
Systematic and biochemical studies on some nodule forming plants and their comparison with rosaceae [microform] / by Mahmoud Abd El-Fattah. by
Publication details: 1979
Dissertation note: Thesis (M.S.)--Al-Azhar University, 1979.
Availability: Items available for loan: Main (1)Call number: THESIS S-2654.

34.
Detection and localization of cyanobacterial uptake hydrogenase (hup) genes using heterologous DNA hybridization probes [microform] / Shaban Ibrahim Kotob. by
Publication details: 1990
Dissertation note: Thesis (Ph.D.)--Maryland University, 1990.
Availability: Items available for loan: Main (1)Call number: THESIS S-7053.

35.
persistence and competition of certain rhizobium strains in soil [microform]/ Mohamed Ahmed Abdel-Daiem. by
Publication details: 1984
Dissertation note: Thesis (Ph.D.) -- Ain Shams University, 1984.
Other title:
  • بقاء و تنافس بعض سلالات الريزوبيا بالتربة.
Availability: Items available for loan: Main (1)Call number: THESIS S-5416.

36.
Some studies on azolla propagation in Egypt [microform] / Nagat Abd El-Aziz Herz Alla. by
Publication details: 1991
Dissertation note: Thesis (Ph.D.) -- Zagazig Univesity, 1991.
Other title:
  • بعض الدراسات على تنمية الأزولا فى مصر.
Availability: Items available for loan: Main (1)Call number: THESIS S-7134.

37.
Studies on soil organic manuring and certain genetic aspects of associative nitrogen fixation [microform]/ Mona Mikhail Henein Hanna. by
Publication details: 1994
Dissertation note: Thesis (Ph.D.)--Cairo University,1994.
Other title:
  • دراسات على تأثير التسميد العضوى للتربة وبعض النواحى الوراثية لتثبيت النيتروجين الجوى لاتكافليا.
Availability: Items available for loan: Main (1)Call number: THESIS S-8212.

38.
Effect of some fertilizer treatments of pea crop under sandy soil conditions [microform]/ Suzan Abbas Swidan. by Language: English Summary language: Arabic
Publication details: 1995
Dissertation note: Thesis (Ph.D.)--Zagazig University,1995.
Other title:
  • تأثيرالمعاملات السماديه على محصول البسلة تحت ظروف الأراضى الرملية.
Availability: Items available for loan: Main (1)Call number: THESIS S-8895.

39.
Further studies on rhizobiophages in Egyptian soils [microform] / Magdi Mohamed El-Sawi Mahmoud Ali. by
Publication details: 1998
Dissertation note: Thesis (Ph.D.)--Cairo University,1998.
Other title:
  • دراسات متقدمة عن الريزوبيوفاج في الأراضي المصرية.
Availability: Items available for loan: Main (1)Call number: THESIS S-9744.

40.
Effect of salinity and alkalinity on nitrogen fixation by some leguminous crops [microform]/ Mohamed Saleh Khadr. by
Publication details: 1969
Dissertation note: Thesis (M.S.)--Al-Azhar University,1969.
Availability: Items available for loan: Main (1)Call number: THESIS S-2666.

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