000 00600 a2200229 4500
245 1 _aEffect of sulphur and zinc on yield and nutrient uptake by onion in three soil orders
300 _a74p.
650 _aSulphur
650 _aZinc
650 _aYields
650 _aNurients
650 _aOnions
650 _aSoil types
650 _aGreen houses
650 _aSampling
650 _aVertisols
502 _cIARI, Division of Soil Science and Agricultural Chemistry, New Delhi
_bM.Sc.
_d1996
502 _gSingh, D.
100 1 _aMeena, O.S.
942 _2udc
_cT
901 _aT6106
999 _c139268
_d139268