Use of hydrocyanic acid gas for fumigating greenhouses and cold frames
Contributors: Dorsett, Palemon Howard, jt. author; United States. Division of Entomology
Edition: Rev. ed.
Series: Circular / U.S. Department of Agriculture. Division of Entomology -- no. 37, sec. ser.; Circular (United States. Division of Entomology) -- sec ser., no. 37.
Publisher: U.S. Dept. of Agriculture, DIvision of Entomology
Published: 1903
Place of publication: Washington
Language: eng
Number of pages: 10
Subjects: Insecticides; Hydrocyanic acid gas