Laboratory tests of orchard heaters
By: A.H. Hoffman
Series: Bulletin -- no. 442; Bulletin (California Agricultural Experiment Station) -- 442.
Publisher: Agricultural Experiment Station
Published: 1927
Place of publication: Berkeley, Cal
Language: eng
Number of pages: 37
Subjects: Kerosene heaters; Fruit-culture
Notes: Cover title.

Includes bibliographical references (p. 37).