TY - BOOK AU - Gajbhiye,Kothiram Sudam TI - Secondary and trance element status of holambi sandy loam as influenced by long term application of nitrogen and phosphorus to wheat-bajra rotation KW - Traee elements KW - Heavy metals KW - Food grains KW - Grain crops KW - Fertilizers KW - Crop rotation KW - Agricultural chemicals KW - Varieties ER -