Recognized pullorum classes and digest of laws and regulations affecting the sale of hatching eggs, chicks and poults
Contributors: United States. Agricultural Research Administration
Series: A.H.D -- no. 127; AHD -- no. 127.
Publisher: United States Department of Agriculture, Agricultural Research Administration, Bureau of Animal Industry
Published: 1949
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Law and legislation; Pullorum disease; Poultry industry
Notes: Caption title.

"Issued December 1949."