TY  - BOOK
AU  - Yadav RL
AU  - Subba Rao,A V M
TI  - Atlas of cropping systems in India
U1  - 631/YAD 
PY  - 2001///
CY  - Meerut
PB  - ICAR
KW  - Atlases
KW  - Cropping systems
ER  -