TY  - BOOK
AU  - Balasubramaniyan , P. & Palaniappan , S. P
TI  - Principles and Practices of Agronomy  2nd
SN  - 8177542117
U1  - 630 B 183 P 
PY  - 2012///
PB  - Agrobios Jodhpur (India)
ER  -