1. Herbicides in the energy equation;Alder;Weed Sci.,1976
2. Weed Science: Principles;Anderson,1983
3. Weed control for corn, soybeans, and sorghum;Anderson,1994
4. Farmer's Use of Pesticides in 1971 - Quantities;Andrilenas,1974
5. Weed Science: Principles and Practices;Ashton,1991