The insulating value of commercial double-walled beehives
By: E.F. Phillips
Series: Department circular / United States Department of Agriculture -- 222; Department circular (United States. Dept. of Agriculture) -- 222.
Publisher: U.S. Dept. of Agriculture
Published: 1922
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Beehives; Design and construction
Notes: "Contribution from the Bureau of Entomology."

Includes bibliographical references.