00443nam a2200157Ia 4500008004100000020001500041082001900056100002000075245006500095260004000160300000800200650001800208650001800226653002000244700002100264170901s1991    xx            000 0 und d  a8185613427  a574.5263bS40E  aShrikande, R.P. 0aEcology of Water and Land ManagementbProblems and Technique  aAllahabadbChugh Publicationsc1991  a179  aLife sciences  aPure Sciences  aAquatic ecology  aVarade, Dr. S.B.