The influence of copper sprays on the yield and composition of Irish potato tubers
By: by F.C. Cook
Series: Department bulletin / United States Department of Agriculture -- no. 1146; Department bulletin (United States. Dept. of Agriculture) -- no. 1146.
Publisher: U.S. Dept. of Agriculture
Published: 1923
Place of publication: Washington, D.C
Language: eng
Number of pages: 27
Subjects: Plants; Effect of insecticides on; Spraying and dusting in agriculture; Potatoes; Diseases and pests
Notes: Caption title.

"April 5, 1923."

"Professional paper."

Bibliography: p. 24-26.