TY  - BOOK
AU  - SEHGAL, J.
TI  - Swell shrink soils ( Vertisols) of India : resource appraisal and management
U1  - 631.479.54 S27S 
PY  - 1999///
PB  - Ludhiana
KW  - VERTISOLS
KW  - SOILS -- INDIA
KW  - SWELLING SOILS
ER  -