1. The use of aircraft in agriculture;Akesson,1974
2. Reducing the evaporation of sprays;Amsden;Agric. Aviat.,1962
3. Suppression of Pectinophora gossypiella with sex pheromone;Brooks,1979
4. Evaluation of microencapsulated formulations of pheromone components of the Egyptian cotton leafworm in Crete;Campion,1981
5. Developments in aerial spraying techniques for cotton pest control in Rhodesia;Gledhill,1975