Periodicity in the occurrence of the edible sea crab, Portunus pelagicus Linn. in the sea grasses of the Negombo lagoon

Punchihewa, N.N.Pinto, L.2016-04-262016-04-261987Proceedings of the 43rd Annual Sessions of the Sri Lanka Association for the Advancement of Science:p.150https://dl.nsf.gov.lk/handle/1/23198Biological SciencesPeriodicity in the occurrence of the edible sea crab, Portunus pelagicus Linn. in the sea grasses of the Negombo lagoonArticleRG/86/B/010FR 0219