New breeds of meat-type hogs developed by research
By: John H. Zeller
Contributors: United States. Agricultural Research Administration; United States. Bureau of Animal Industry
Series: A.H.D -- No. 144; AHD -- no. 144.
Publisher: United States Department of Agriculture, Agricultural Research Administration, Bureau of Animal Industry
Published: 1952
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Breeding; Swine
Notes: Caption title.

"June 1952."