The Beemaster system for hive heating
Subtitle: applied thermodynamics in apiculture
By: by E.L. Sechrist.
Series: The Beemaster series -- v. 3.
Publisher: Earthmaster Publications
Published: 1947
Place of publication: Roscoe, Calif
Language: eng
Number of pages: 25
Subjects: Bee culture -- Equipment and supplies.
Notes: Cover title.