TY  - GEN
AU  - Mandal,  D K
AU  - Mandal, C
AU  - Sehgal, I L
TI  - Agro-ecological regions of India
T2  - NBSS publication.24
U1  - 631.4 SEH 
CY  - Nagpur, I C A R
KW  - Agricultural regions- India/ Ecological regions- India
ER  -