Effects of experimental nodular worm (Oesophagostomum columbianum) infection in sheep
By: by Merritt P. Sarles
Series: Technical bulletin / United States Department of Agriculture -- no. 875; Technical bulletin (United States. Department of Agriculture) -- no. 875
Publisher: U.S. Dept. of Agriculture
Published: 1944
Place of publication: Washington
Language: eng
Number of pages: 19
Subjects: Nodular disease; Sheep; Diseases
Notes: Caption title.

Literature cited: p. 19.