000 00286cam a2200121ua 4500
082 _a634.95
_bNEG/H
100 _aNegi,S.S
245 1 0 _aHandbook of silvicultural systems
260 _aDehradun
_bBishen Sing Mahendra Sing
_c1985
300 _aii,172p.
650 0 _aForestry
942 _cBK
999 _c3693
_d3693