1. Development of a criterion for defining drift;Bache;Atmos. Environ.,1988
2. A rotary sampler for coarse aerosol sampling: sampling rate and impaction efficiency corrections to give a good estimate of airborne drops;Cooper,1987
3. Guidelines for desert locust spraying;FAO,1989
4. The influence of physical and meteorological factors on the deposition and drift of spray droplets of controlled size;Johnstone,1978
5. Monitoring the coarse aerosols used for non-residual spraying in tsetse control;Johnstone,1985