000 00421nam a2200109Ia 45e0
008 130902n1973 ii |||gr||||Z||||||eng
100 _aGrewal, J. S.,
_eAuthor.
245 0 _aPotassium and Amonnium Fixation in Indian Soils
_cJ. S. Grewal
_hTextual Documents
260 _aDelhi
_bICAR
_c1973
300 _a75.
942 _2ddc
_cTXT
999 _c31679
_d31679