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United States. Agricultural Research Administration

Supplement to hatcheries and dealers participating in the National Poultry Improvement Plan
Supplement to hatcheries and dealers participating in the National Poultry Improvement Plan
United States. Agricultural Research Administration
Supplement to recognized pullorum classes and digest of laws and regulations affecting sale of hatching eggs, chicks and poults
Supplement to recognized pullorum classes and digest of laws and regulations affecting sale of hatching eggs, chicks and poults
United States. Agricultural Research Administration
Chickens in NPIP hatchery supply flocks and their distribution by states and varieties, 1941-42, 1951-52 and 1952-53
Chickens in NPIP hatchery supply flocks and their distribution by states and varieties, 1941-42, 1951-52 and 1952-53
United States. Agricultural Research Administration