TY - BOOK AU - Sarangthem, Indira TI - THermodynamics of Zinc Chelate Reactions in Calcareous Soils in Relation to Zinc Nutrition of Crop U1 - 631.41 PY - 1989/// CY - Pusa, Samastipur PB - RAU KW - Soil Science KW - Ph.D. Thesis ER -