000 00310nam a2200121Ia 4500
008 170101s1980 xx 000 0 und d
082 _a634.92 SHA
100 _aSharma, L.C
245 0 _aForest Economics Planning & Management
260 _aDehra Dun
_bBishen Singh
_c1980
300 _aP.347
942 _2ddc
_cBK
999 _c27831
_d27831