000 00308nam a2200121Ia 4500
001 86791
008 170722s9999 xx 000 0 und d
100 _aSinha, Bn
245 _aEcosystem degradation in India /
260 _bAshish Publishing House ,
_c1990.
300 _aPpxii, 477
_c21.5cms
942 _cGEN
999 _c111485
_d111485