TY  - BOOK
AU  - BALASUBRAMANIYAN (P); PALANIAPPAN(S P)
TI  - Principles and Practices of Agronomy, ed.2
SN  - 978-81-7754-211-0
U1  - J     Q11;6 
PY  - 2011///
KW  - Agronomy
ER  -