TY - BOOK AU - S.K. Datta TI - Soil conservation and land mangement U1 - 631.45 PY - 1986/// CY - Dehra Dun PB - International Book Distributors N1 - S.K. Datta: Soil conservation and land mangement. Dehra Dun. International Book Distributors, 1986.--(631.45DAT) ER -