The National poultry improvement plan /
prepared by specialists of the Bureau of Animal Industry.

APA Citation

United States. Bureau of Animal Industry. (1946). The National poultry improvement plan. Rev. July 1946. Washington, D.C.: U.S. Dept. of Agriculture.

MLA Citation

United States. Bureau of Animal Industry. The National Poultry Improvement Plan. Rev. July 1946. Washington, D.C.: U.S. Dept. of Agriculture, 1946.

Warning: These citations may not always be complete (especially for serials).