TY  - BOOK
AU  - Yellamanda Reddy, T
AU  - Sankara Reddi, G H
TI  - Principles of agronomy
SN  - 978-81-272-6302-7
U1  - 630.685 YEL 
PY  - 2015///
CY  - Ludhiana
PB  - Kalyani Publishers
ER  -