Air door for cold storage houses
Subtitle: an interim report
By: [by Glenn O. Patchen]
Series: AMS -- 458
Publisher: Transportation and Facilities Research Division, Agricultural Marketing Service, U.S. Dept. of Agriculture
Published: 1961
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 11
Subjects: Cold-storage lockers
Notes: Cover title.