Herbicide History

Matthews, G. A. (1960). Insecticides Post-1950.

Matthews, G. A. (2018a). Fungicides, 115–134.

Matthews, G. A. (2018b). Herbicides, 99–114.

Matthews, G. A. (2018c). Pesticides in the Early Part of the 20th Century. A

History of Pesticides, 1–27. https://doi.org/10.1079/9781786394873.0001

http://www.omafra.gov.on.ca/english/crops/pub75/pub75A/pub75Atoc.htm

Crop Diagnostics with Peter Sikkema