TY - BOOK AU - Prasad. Janardan TI - Influence of Micronutrients, Organic Manures and Pyrites on Crop Yield and Micronutrients Availability under Multiple Cropping Systems in Calcareous Soil U1 - 631.416 PY - 1985/// CY - Deptt. of soil sc. RAU, Pusa PB - Author KW - Soil Science KW - Ph.D. Thesis ER -