TY  - BOOK
AU  - Sharma, Renuka,
TI  - Cropping and farming systems / 
SN  - 9789350563717 (Hb.)
AV  - S602.5 .S52 2014
PY  - 2014///
CY  -  New Delhi : 
PB  -  Discovery Publishing House
KW  - Cropping systems
KW  - Agricultural systems
N1  - Includes bibliographical references and index
ER  -