U.S. intensifies research on Newcastle disease of poultry
Series: Picture story -- no. 32; Picture story (United States. Department of Agriculture) -- no. 32.
Publisher: U.S. Dept. of Agriculture, Office of Information, Press Service
Published: 1947
Place of publication: Washington, D.C
Language: eng
Subjects: Newcastle disease; Research
Notes: Caption title.

"March 23, 1947."