TY  - BOOK
AU  - T. Yellamanda Reddy
AU  -  G.H. Sankara Reddi, 
TI  - Principles of Agronomy
SN  - 81-7663-052-7
U1  - 630 
PY  - 1999///
CY  - Ludhiana
PB  - Kalyani Publishers
ER  -