TY - BOOK AU - Seghal,J. TI - Swell-shrink soils (vertisols) of India: resource appraisal and management SN - 8176632422 U1 - 631.44 PY - 1999/// CY - Ludhiana PB - Kalyani Publishers N1 - Papers. Based on presentations at the seminar. Also known as INWOSS ER -