TY  - BOOK
AU  - Kumar, Sudhir
TI  - Effect of Sulpher and Phosphorus Application on the Nutrition of Maize in Calcareous Soil
U1  - 631.41 
PY  - 1992///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Soil Science
KW  - 1992
ER  -