Head lettuce in western Washington
By: H.D. Locklin, Geo. A. Newton
Series: Bulletin / Western Washington Experiment Station -- new ser., no. 19-W; Bulletin (Western Washington Experiment Station) -- new ser., no. 19-W
Publisher: State College of Washington, Western Washington Experiment Station
Published: 1931
Place of publication: Puyallup, Wash
Language: eng
Number of pages: 37
Subjects: Lettuce
Notes: Cover title.

Bibliography: p. 36-37.