Calcium cyanide as a fumigant for ornamental greenhouse plants
By: C.A. Weigel
Series: Department circular / United States Department of Agriculture -- 380; Department circular (United States. Dept. of Agriculture) -- 380.
Publisher: U.S. Dept. of Agriculture
Published: 1926
Place of publication: Washington, D.C
Language: eng
Number of pages: 16
Subjects: Greenhouse plants; Insecticides
Notes: Caption title.