000 00488nam a2200169 4500
245 _aPond fish ecology and economics
_cby D. R. Khanna and S. Singh
100 _aKhanna, D. R.
710 _aSingh, S.
260 _aDelhi
_bDaya Publishing House
_cc2002
300 _aix,86p.:ill.; 22cm.
020 _a8170352810
082 _a639.311
_bKHA
650 _aPond fish --Ecology
650 _aPond fish-- Economic aspects
650 _aPond fish ecology
650 _aPond fish production
999 _c84584
_d84584