Roberts, R. J. (1974). Handbook of trout and Salmon Diseases. Fishing News Books.
Cita Chicago Style (17a ed.)Roberts, Ronald J. Handbook of Trout and Salmon Diseases. Farnham, Surrey: Fishing News Books, 1974.
Cita MLA (9a ed.)Roberts, Ronald J. Handbook of Trout and Salmon Diseases. Fishing News Books, 1974.
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