Humidity control unit for greenhouses and propagating needs
By: A.R. Liddicoet
Contributors: California Forest and Range Experiment Station
Series: Research note / California Forest and Range Experiment Station -- no. 112; Research note (California Forest and Range Experiment Station) -- no. 112.
Publisher: California Forest and Range Experiment Station
Published: 1956
Place of publication: Berkeley, Calif
Language: eng
Subjects: Control; Greenhouses; Humidity
Notes: Caption title.

"September 5, 1956."