Krisgnapillai, N.

samudra janthu vijnanam - - Trivadrum State Institute of Languages 1970 - viii, 308p.







Biological oceanography Biology, marine Ocean life Marine biology marine animals Marine ecology marine plants marine resources Ocean bottom Biology Natural history Oceanography Under water exploration freshwater biology Animals, aquatic Animals, marine Animals,sea Aquatic Animals Marine fauna Marine zoology Sea animals Water animals Fresh water animals marine animals corals Fishes Marine mammals Marine biology Animals Wildlife

59(26)=M