Use of fish pituitaries to induce spawning in channel catfish
Sneed, K.E.; Clemens, H.P. (1960). Use of fish pituitaries to induce spawning in channel catfish. Special scientific report - Fisheries, 329. US Fish and Wildlife Service: Washington. 12 pp.
Deel van: Special Scientific Report - Fisheries. US Department of the Interior. Fish and Wildlife Serivice. Bureau of Commercial Fisheries: Washington. ISSN 0097-3653, meer
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