A field test for lime-sulphur dipping baths
By: by Robert M. Chapin
Series: Bulletin of the U.S. Department of Agriculture -- no. 163; Bulletin of the U.S. Department of Agriculture -- no. 163.
Publisher: U.S. Dept. of Agriculture
Published: 1915
Place of publication: Washington, D.C
Language: eng
Subjects: Control; Dipping fluids; Parasites
Notes: Caption title.

"January 12, 1915."