000 00422nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a634.92
_bP496
100 _aPetrini Sven
245 _aElements of forest economics
260 _aLondon
_bOliver and Boyd
_c1953
300 _aviii,210p.
650 _aForest economics
700 _aAnderson M L
_4tr.
942 _cBK
999 _c55245
_d55245