Studies on soil microbiology some environmental factors affecting viability of rhizobium japonicum, nodulation and nitrogen fixation in soybean (clycine max)

Sherif, Fatma Ahmed.

Studies on soil microbiology some environmental factors affecting viability of rhizobium japonicum, nodulation and nitrogen fixation in soybean (clycine max) [microform] / بعض العوامل البيئية التى تؤثر على حيوية ريزوبيا فول الصويا ة تكوين العقد الجذرية و التثبيت النتروجينى فى نباتات فول الصويا. Fatma Ahmed Sherif. - 1981. - 103 leaves : ill. ; 30 cm.

Thesis (M.S.)-- Tanta University, 1981.

Includes bibliographical references (leaves 95-103).


Microfiche.
Cario, Egypt :
ASUNET,
2 microfihes : negative.


Summary in Arabic.


Soybean.
Soils and climate.
Soil microbiology.

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