Marketing commercial lettuce
By: by Raymond L. Spangler.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 712; Technical bulletin (United States. Dept. of Agriculture) -- no. 712.
Publisher: U.S. Dept. of Agriculture
Published: 1940
Place of publication: Washington, D.C
Language: eng
Number of pages: 82
Subjects: Lettuce -- Marketing
Notes: Cover title.

"January 1940."

Includes bibliographical references.