Lettuce growing in greenhouses /

Bibliographic Details

Main Author:	Thompson, Ross C. (Ross Calvin), 1896-
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. Dept. of Agriculture, 1949.
Edition:	Rev. May 1949.
Series:	Farmers' bulletin (United States. Department of Agriculture) ; no. 1418.
Subjects:	Lettuce. Greenhouse management.