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Mathews, Sheeba Susan (1992) Ecological characteristics of prawn culture fields in the Cochin area. ["eprint_fieldopt_thesis_type_phd" not defined] thesis, Central Marine Fisheries Research Institute. Submitted to Cochin University of Science and Technology.
Mathews, Sheeba Susan (1987) Size distribution and abundance of cultivable Penaeid prawns in Cochin Backwater during southwest monsoon. Masters thesis, Cochin University of Science and Technology.