References
- Brown, E. S. Control of the African Armyworm, Spodoptera exempta: an appreciation of the problem. E. Afr. agric, for. J., 35, 237–245.
- Brown, E. S., and Odiyo, P. (1968). The rate of feeding of the African Armyworm Spodoptera exempta (Walk.) and its significance for control operations. East Afr. agric, for. J., 33 245–246.
- Bullock, J. A., and Bond, D. C. (1961). Control of the armyworm on grazing in Kenya. Nature, 192, 480–481.
- East African Meteorological Department (1961). Frequencies of surface wind speeds and directions. Part I—Kenya (including Seychelles Islands). Nairobi, East African Common Services Organization.
- Gunn, D. L., Lea, H. A. F., Botha, D. H., Callaway, S., Clackson, J. R., Immelman, A., Taljaard, J. J., and Ward, J. (1948). Locust control by aircraft in Tanganyika. Int. Red Locust Control Org., Abercorn, 153 pp.
- Gunn, D. L., Graham, J. F., Jacques, E. C., Perry, F. C., Seymour, W. G., Telford, W. M., Ward, J., Wright, E. N., and Yeo, D. (1948). Aircraft spraying against the Desert Locust (Schistocerca gregaria Forskål) in Kenya, 1945. Anti-Locust Bulletin, 4, 121 pp.
- Joyce, R. J. V. (1962). Cost of operating Desert Locust survey aircraft. Rept. Desert Locust Survey for 1955–1961, App. X, p. 108.
- Joyce, R. J. V. (1966). Rep. 3rd Int. agric. Aviation Congr., pp. 74–81.
- McKay, A. D. (in press). Production, utilization and nutritional value of Themeda triandra grassland in the Rift Valley of Kenya.
- Rainey, R. C., and Sayer, H. J. (1953). Some recent developments in the use of aircraft against flying locust swarms. Nature, 172, 224–228.
- Sayer, H. J. (1959). An ultra-low-volume spraying technique for the control of the desert locust, Schistocerca gregaria (Forsk.). Bull. ent. Res., 50, 371–386.
- Sayer, H. J. (1966). Further trials of a Piper Super Cub fitted with two micronair A.2000 atomisers. Desert Locust Control Organization, Eastern Africa, Tech. Rept. No. 29 Asmara.
- Skoog, F. E., Cowan, F. T., and Messenger, K. (1965). Ultra-low-volume aerial spraying of dieldrin and malathion for rangeland grassland control. J. econ. Ent., 58, 559–565.
- Watts, W. S. (1965). The toxicity of some insecticides to armyworm. Anti-Locust Res. Centre., Occ. Rept., No. 6/65, 4 pp.
- Wheatley, P. E., and Crowe, T. J. (1967). Pest Handbook. The recognition and control of the more important pests of Agriculture in Kenya. Republic of Kenya, Government Press; 33 pp.