639.2
S736     Sparre, Per

               Introduction to tropical fish stock assessment: part-2 exercise / Per Sparre, Erik Ursin and Siebren C. Venema . - Rome : Food and Agriculture Organization of the United Nations,1989 . - xii,339p.-429p.; fig., tables . - FAO fisheries technical paper; no.306/2 .

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Central Inland Fisheries Research Institute

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