TY  - BOOK
AU  - Roy, Anchal Kumar
TI  - Effect of Organic Manures and Different Levels of Phosphorus on Some Physical and Chemical Properties of Calcareous Soil
U1  - 631.4 
PY  - 1994///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Soil Science
KW  - Thesis
ER  -