000 00406 a2200169 4500
020 _a8170249651
041 _aEn
082 _a333.7
_bSHA
100 _aSharma , V.K.
245 _aTrees and environment
260 _c1998
_aNew Delhi
_bA.P.H. Publishing Corporation
_g1998
300 _c23 cm.
_axi,167 p.
650 _aECONOMICS
650 _aNATURAL RESOURCES
650 _aENVIRONMENT
942 _cSR
999 _c20354
_d21901