00455nam a2200157Ia 4500 170901s1988 xx 000 0 und d 634.95 N37E Negi, S. S. Elements of General Silviculture Dehra Dun International Book Distributing Co. 1988 312 Agriculture and related technologies Technology (Applied sciences) Silviculture ddc BK 16030 16030 0 0 ddc 0 0 RAU RAU 2017-10-18 IBD, Dehradun 110.00 0 634.95 N37E 43067 2017-10-18 1991-08-03 BK