Ineffectiveness of internal medication of poultry for the control of external parasites
By: by D.C. Parman ... [et al.].
Contributors: Parman, D. C.; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 60; Technical bulletin (United States. Dept. of Agriculture) -- no. 60.
Publisher: U.S. Dept. of Agriculture
Published: 1928
Place of publication: Washington
Language: eng
Number of pages: 24
Subjects: Poultry -- Parasites -- Control.
Notes: Caption title.