The sweetpotato weevil : how to control it - United States. Entomology Research Division. (Washington, D.C, U.S. Dept. of Agriculture, 1960)
https://www.biodiversitylibrary.org/bibliography/65914
Keywords: Agricultural pests|Control|Cylas formicarius|Diseases and pests|Insecticides|Southern States|Spraying and dusting in agriculture|Sweet potatoes|