TY  - BOOK
AU  - Sehgal, J L
TI  - Agro-ecological regions of India
T2  - NBSS Publ. 24
U1  - 631.442(540) 
PY  - 1992///
CY  - Nagpur
PB  - National Bureau of Soil Survey and Land use Planning
KW  - soils
ER  -