TY - BOOK AU - Sarangthem, Indira TI - Zinc Availability Parameters and Effect of Organic Amendments on Zinc Nutrition of Winter Maize in Calcareous Soils: Sarangthem, Indira U1 - T631.417 PY - 1984/// CY - R.A.U, Pusa PB - Dept. of Soil Science KW - Soil Science KW - Agricultural Chemistry KW - Thesis ER -