Studies on nicotine fumigation in greenhouses
By: by Henry H. Richardson ... [et al.].
Series: Circular / United States Department of Agriculture -- no. 684; Circular (United States. Dept. of Agriculture) -- no. 684.
Publisher: U.S. Dept. of Agriculture
Published: 1943
Place of publication: Washington, D.C
Language: eng
Number of pages: 15
Subjects: Fumigation; Greenhouses
Notes: Caption title.

Bibliography: p. 14-15.