TY  - BOOK
AU  - Kumari, Nisha
TI  - Effect of NPK, Zinc and organic sources on Nitrogen fractions, use efficiency under Rice-Wheat cropping system in calcareous soil
U1  - 631.83 
PY  - 2025///
CY  - Pusa, Samastipur
PB  - PGCA, RPCAU
KW  - Soil Science
KW  - Rice-Wheat Cropping System
KW  - NPK, Zinc and Organic Sources
KW  - Thesis
KW  - M. Sc
ER  -