TY  - BOOK
AU  - Yellamanda Reddy, T
AU  - Sankara Reddy, G H
TI  - Principles of Agronomy
SN  - 9788127263027
U1  - 630.685 YEL 
PY  - 1992///
CY  - Ludhiana
PB  - Kalyani Publishers
ER  -