TY  - BOOK
AU  - Singh S.S
AU  - 
TI  - Principles & Practices of Agronomy
SN  - 9789327256376
AV  - SB185 SIN
PY  - 2015///
CY  - Ludhlana
PB  - Kalyani Publishers
KW  - Agronomy
N1  - Includes bibliographical references
ER  -