TY  - BOOK
AU  - Roy, Dhirendra Kumar.
TI  - Response of Promising Mid-Duration Rice (Oryza sativa L.) Varieties to Nitrogen Levels / 
U1  - 633.18 
PY  - 1989///
CY  - .- Pusa, Samastipur
PB  - : RAU
KW  - Agronomy
KW  - Rice
KW  - Thesis
KW  - M. Sc
ER  -