TY  - BOOK
AU  - Reddy,Y.M.
AU  - Reddy,Y.M.
TI  - Optimization of inputs on rice production
U1  - 633.18 
PY  - 1982///
CY  - Tirupati
PB  - Sri Venkateswara University
KW  - Rice
KW  - Yields
KW  - planting
KW  - Implements and machinery
ER  -