Dr. Joseph Louis Olakkengil http://starc.stthomas.ac.in:8080/xmlui/xmlui/handle/123456789/348 2026-04-20T13:52:38Z 2026-04-20T13:52:38Z Studies on the biology of freshwater Cladocera: Crustacea Britto Joseph K Gopinathan Nayar CK Joseph Louis Olakkengil http://starc.stthomas.ac.in:8080/xmlui/xmlui/handle/123456789/340 2024-02-28T08:08:24Z 2007-03-01T00:00:00Z Studies on the biology of freshwater Cladocera: Crustacea Britto Joseph K; Gopinathan Nayar CK; Joseph Louis Olakkengil 2007-03-01T00:00:00Z