Dwivedi, A P. A text book of silviculture / by A P Dwivedi. - / . - Dehra Dun : International Book Distributors , 2006. - i, 505p. : ills. ; 24cm . Includes index ISBN: 8170891981 RS995.00 Subjects--Index Terms: SILVICULTURE Dewey Class. No.: 634.95 / DWI/T