000 00321nam a2200121Ia 4500
008 170101s1997 xx 000 0 und d
082 _a634.92 SIN
100 _aSingh Vishwakarma
245 0 _aForest Environment and Biodiversity
260 _aDelhi
_bDaya Publishing House
_c1997
300 _a427 p
942 _2ddc
_cB
999 _c1202266
_d1202266