TY - BOOK AU - Yogi, Manish TI - Effect of Graded Level of P and Zn on Nutrient Availability, Yield & Uptake of Rice under Rice-Maize Cropping System U1 - 631.83 PY - 2025/// CY - Pusa, Samastipur PB - Dept. of Soil Science, PGCA, RPCAU KW - Soil Science KW - Thesis KW - M.Sc ER -