000 01149nam a2200313Ia 4500
001 u22378
003 SIRSI
005 20180219123728.0
007 he|amb|||bacu
008 010213s1967 ua a bb 000 0 eng d
039 9 _a200207151100
_bhala
_y200203190954
_zload
040 _aEAL
041 _aeng
_bara
090 _aThesis
_bS-2473
100 1 _aEl-Shakweer, Mohamed Hammad Atia.
245 1 0 _aNitrogen balance studies for different soils cropped with cotton and corn
_h[microform] /
_cby Mohamed Hammad Atia El-Shakweer.
246 1 5 _aدراسات على ميزان الآزوت لأراضى مختلفة منزرعة قطن وذرة.
260 _c1967.
300 _a134, 6 Leaves :
_bill. ;
_c30 cm.
502 _aThesis (M.S.)--Alexandria University, 1967.
504 _aIncludes bibliographical refences (leaves 124-134).
533 _aMicrofiche.
_bASUNET,
_cAin Shams University,
_e3 microfiches : negative.
546 _aSummary in Arabic.
596 _a1
650 0 _aSoils
_xNitrogen content.
650 0 _aCotton
_xFertilizers.
650 0 _aCorn
_xFertilizers.
942 _cMIC
_2lcc
999 _c2871
_d2871