TY  - BOOK
AU  - Reddy, Dr. T. Yellamanda
AU  - Reddi, G.H. Sankara
TI  - Principles of agronomy
SN  - 8127202827
U1  - 630 R 246 P 
PY  - 2003///
CY  - New Delhi
PB  - Kalyani publishers
KW  - Agronomy
KW  - Principles
ER  -