TY  - BOOK
AU  - S R Reddy
TI  - Principles Of Agronomy
SN  - 978-81-272-3970-1
U1  - 630 RED/PR 
PY  - 2007///
CY  - Ludhiana
PB  - Kalyani
KW  - introduction
KW  - agrometeorology
KW  - soils and tillage
ER  -