000 00282nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
100 _aSingh K P
245 0 _aTropical Eco Systems Ecology and Management
250 _a1
260 _bWiley Eastern Ltd, New Delhi
_c1992
942 _cBK
999 _c26443
_d26443