TY  - BOOK
AU  - S.S. Singh
AU  -  Rajesh Singh, 
TI  - Principles and Practices of Agronomy
SN  - 93-272-1569-4
U1  - 630 
PY  - 2013///
CY  - New Delhi
PB  - Kalyani Publishers
N1  - S.S. Singh & Rajesh Singh: Principles and Practices of Agronomy.  New Delhi.  Kalyani Publishers, 2013. 93-272-1569-4 225.00--(630SIN)
ER  -