1. ULV Application and Formulation Techniques;Maas,1971
2. Low and microvolume spraying of herbicides;Sokolov;Zashch. Rast. Vredit. Bolez.,1970
3. Preliminary field trials with 2, 4-D ester, barban and tri-allate applied in spray volumes of 5–20 l/ha;Taylor;Weed Res.,1974
4. Some observations on the basic principles involved in ultra-low-volume spray applications;Bals;PANS,1973
5. Reducing spray drift from ground sprayers;Courshee;Span,1959