Save food by killing garden insects! - United States. Bureau of Entomology; Plant Quarantine.; United States. Office for Food; Feed Conservation. ([Washington, D.C.], U.S. Department of Agriculture, Office for Food and Feed Conservation, 1948)
https://www.biodiversitylibrary.org/bibliography/100852
Keywords: Agricultural pests|Control|Insect pests|Insecticides|Pesticides|Rotenone|