National Poultry Improvement Plan (U.S.), United States. Science and Education Administration. Agricultural Research. Northeastern Region, & United States. Animal and Plant Health Inspection Service. Veterinary Services. National poultry improvement plan. Agricultural Research (Northeastern Region), Science and Education Administration, U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationNational Poultry Improvement Plan (U.S.), United States. Science and Education Administration. Agricultural Research. Northeastern Region, and United States. Animal and Plant Health Inspection Service. Veterinary Services. National Poultry Improvement Plan. Beltsville, Md.: Agricultural Research (Northeastern Region), Science and Education Administration, U.S. Dept. of Agriculture.
MLA (9th ed.) CitationNational Poultry Improvement Plan (U.S.), et al. National Poultry Improvement Plan. Agricultural Research (Northeastern Region), Science and Education Administration, U.S. Dept. of Agriculture.