TY - BOOK AU - Negi,S.S. TI - Soil Conservation T2 - Forest protection, range management, forest geology, forest soils and soil conservation U1 - 333.9316 NES PY - 1983/// CY - India PB - Bishen singh Mahendra Pal Singh KW - Forest products KW - Forest trees N1 - Includes bibliographical references and index ER -