000 00301nam a2200121Ia 4500
008 170101s1983 xx 000 0 und d
082 _a634.92 NEG
100 _aNegi,S.S
245 0 _aForest economics
260 _aDehra Dun
_bBishen sing Mahendra pal sing
_c1983
300 _aP.87
942 _2ddc
_cBK
999 _c26931
_d26931