Trout Breeding 1923

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Trout Breeding (Editorial)





Trout, fertilization, egg, sperm, breeding, fish farm, fish, early life stages, cluster, caviar, Hatchery, stripping eggs, Broodstock, broodfish, Aquaculture, freshwater, aquafarming, nature, film, archival, pathex, baby pathe, gonads, gametes, pectoral fins, Fertilisation, fertilization, External fertilization, biology, 1920's,