TY  - BOOK
AU  - P. Balasubramaniyan
AU  -  S.P. Palaniappan, 
TI  - Principles and Practices of Agronomy
SN  - 81-7754-052-1
U1  - 630 
PY  - 2003///
CY  - Jodhpur
PB  - Agrobios (India)
ER  -