TY  - BOOK
AU  - Singh, S.S. and Singh, Rajesh
TI  - Principles and Practices of Agronomy
SN  - 9789327256376
U1  - 630 SIS P 22
PY  - 2018///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Agriculture
ER  -