000 01178nam a2200313Ia 4500
001 u24787
003 SIRSI
005 20180219123848.0
007 he bmb|||bacu
008 031118s1989 ua a |bb 000 0 eng d
039 9 _a200312211256
_beman
_y200311181250
_zdalia
040 _aEAL.
090 _aThesis
_bS-6547
100 1 _aAbido, Youssef Mohammed Youssef.
245 1 0 _aEstimation of nitrogen fixation by legumes using isotopie nitrogen techniques
_h[microform] /
_cYoussef Mohammed Youssef Abido.
246 1 5 _aتقدير الأزوت المثبت بواسطة النباتات البقولية بإستخدام نظير الأزوت ن 15
260 _c1989.
300 _a145, 4 leaves :
_bill. ;
_c30 cm.
502 _aThesis (Ph.D.) -- Al-Azhar University, 1989.
504 _aIncludes bibliographical references (leaves 119-137)
533 _aMicrofiche.
_bCairo, Egypt :
_cASUNET,
_e3 microfiche : negative.
546 _aSummary in Arabic.
596 _a1
650 0 _aNitrogen
_xFixation.
650 0 _aNitrogen-fixing plants.
650 0 _aLegumes.
650 0 _aNitrogen fertilizers.
942 _cMIC
_2lcc
999 _c5274
_d5274