1. The Use of Aircraft in Agriculture;Akesson,1974
2. Transport of aerial spray, I. A model of aerial dispersion;Bache;Agric. Met.,1975
3. Impaction of insecticide particles on Western Spruce budworm larvae and Douglas-fir needles;Barry;J. econ. Ent.,1977
4. Flight measurements of wing tip vortex motion near the ground;Dee;Royal Aircraft Establishment Technical Report 68007,1968
5. Dispersion-deposition from aerial spray release;Dumbauld,1976