00684nam a2200253 a 450000100060000000300080000600500170001400800410003102000150007202000150008703500190010204000270012104100080014808200220015610000180017824500790019626000480027530000330032350000200035665000140037665000120039065000110040270000170041358265BD-RjUL20211209080613.0161220r20062003ii b 001 0 eng  a8185375755 a8185375763 a(BD-RjUL)58389 aDLCcDLCdBD-RjULbeng aeng00a597223bKHT 20061 aKhanna, S. S.10aA Text book of fish biology and fisheries /cS. S. Khanna and H. R. Singh aDelhi :bNarendra Publishing House,cc1976. axv, 524 p. :bill. ;c23 cm. aIncludes index. aFisheries aBiology aFishes aSingh, H. R.