TY  - BOOK
AU  - Srivastava, Ashok Prasad
TI  - Optimum Nitrogen Dose and Time of Application for Rabi Hybrid Maize
U1  - 633.17 
PY  - 1975///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Agronomy
ER  -