Greenhouses
Subtitle: A survey of design and equipment
By: by Robert B. Ekblad.
Series: Growing seedlings in a controlled environment, part I; Growing seedlings in a controlled environment -- part I.
Publisher: U.S.D.A. Forest Service Equipment Development Center
Published: 1973
Place of publication: Missoula, MT
Language: eng
Number of pages: 70
Subjects: Greenhouses.; Greenhouses -- Environmental engineering.
Other titles: Growing seedlings in a controlled environment.
Notes: At head of title : Project record.

Bibliography : pp. 29-37.