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Changes in the Stock Density of Invertebrates in the Gulf of Thailand 1972-1981
(Training Department, Southeast Asian Fisheries Development Center, 1985-11)
Catch and Effort Data
(Training Department, Southeast Asian Fisheries Development Center, 1982-03)
The objectives of studies on fish population are as follows; firstly, to make a diagnosis of the past and present situation of a stock and give an adequate foundation for optimum yield; secondly, to make a good estimate ...