Field trimming of lettuce
Subtitle: effects on package weight and market qualilty
By: [by J.M. Harvey ... et al.].
Series: Marketing research report -- no. 497
Publisher: U.S. Dept. of Agriculture, Agricultural Marketing Service, Market Quality Research Division
Published: 1961
Place of publication: Washington, D.C
Language: eng
Subjects: Lettuce industry; Lettuce; Handling
Notes: Cover title.

"September 1961."