Growing lettuce in greenhouses - Thompson, Ross C. (Ross Calvin), 1896-; Doolittle, S. P. (Sears Polydore), 1890-1961.; Henneberry, T. J. (Washington, D.C. : U.S. Dept. of Agriculture, 1958)
"Replaces Farmers' bulletin 1418, Lettuce growing in greenhouses."
Keywords: Forcing (Plants); Greenhouse management; Lettuce