1. Hare W.W. and Harrell E.A. 1964. An experimental laboratory sprayer for simulated field conditions. USDA ARS Publication 42–100. p. 7.
2. The DeVilbiss Company, Toledo, OH 43682.
3. A sprayer device for application of chemicals to plants;McCall;Weed Sci.,1970
4. TeeJet Sprayer Systems, Bellwood, I L 60104.
5. Reference to a trade name is made for identification only and does not imply endorsement by EPA.