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United States. Agricultural Research Service. Animal Husbandry Research Division

Sperm studies as a guide in fur-animal breeding practice
Sperm studies as a guide in fur-animal breeding practice
United States. Agricultural Research Service. Animal Husbandry Research Division
Participants in the National Turkey Improvement Plan
Participants in the National Turkey Improvement Plan
United States. Agricultural Research Service. Animal Husbandry Research Division
Turkeys in NTIP flocks and their distribution by states and varieties 1950-51, 1960-61 and 1961-62
Turkeys in NTIP flocks and their distribution by states and varieties 1950-51, 1960-61 and 1961-62
United States. Agricultural Research Service. Animal Husbandry Research Division
Hatcheries and dealers participating in the National Poultry Improvement Plan
Hatcheries and dealers participating in the National Poultry Improvement Plan
United States. Agricultural Research Service. Animal Husbandry Research Division