Maintenance of the fur supply
By: Ned Dearborn
Series: Department circular / United States Department of Agriculture -- 135; Department circular (United States. Dept. of Agriculture) -- 135.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 12
Subjects: Fur-bearing animals; Fur farming
Notes: Contribution from the Bureau of Biological Survey.

"Read before the second annual stated meeting of the American society of mammalogists, New York City, May 4, 1920."