TY  - BOOK
AU  - Gangwar ,B
AU  - Singh ,Anil kumar
TI  - Effecient Alternative Cropping systems
U1  - ICAR/PDFSR 
PY  - 0000///
CY  - Meerat
PB  - Project Directorate of Farming systems Researc
KW  - ICAR/PDFSR
ER  -