000 01188nam a2200313Ia 4500
001 u24401
003 SIRSI
005 20180219123836.0
007 he bmbb |acu|
008 030312s1987 ua a bb 001 0 eng d
039 9 _a200311181030
_bsafaa
_c200303121051
_ddoaa
_y200303121047
_zdoaa
040 _aEAL
090 _aThesis
_bS-5853
100 1 _aEl-Sissy,Laila Mohamed Hassan.
245 1 0 _aMicrobial transformation of nitrogen in soil under different drainage system
_h[microform]/
_cLaila Mohamed Hassan El-Sissy.
246 1 5 _aالتحولات الميكروبية لعنصر النيتروجين فى الأراضى تحت نظم الصرف المختلفة.
260 _c1987.
300 _a130, 6 leaves :
_bill. ;
_c30 cm.
502 _aThesis (Ph.D.) -- Cairo University, 1978.
504 _aIncludes bibliographical reference (leaves 114-130)
533 _aMicrofiche.
_bCairo, Egypt :
_cASUNET,
_e3 microfiche : negative.
546 _aSummary in Arabic.
596 _a1
650 0 _aSoil microbiology.
650 0 _aSoils
_xNitrogen content.
650 0 _aSoils
_xAnalysis.
650 0 _aDrainage.
942 _cMIC
_2lcc
999 _c4889
_d4889