1. Studies on numbers and mortality in field populations of the desert locust (Schistocerca gregaria Forskȧl);Ashall;Anti-Locust Bull.,1962
2. Seasonal breeding and migrations of the desert locust (Schistocerca gregaria Forskȧl) in north-eastern Africa and the Middle East;Davies;Anti-Locust Mem.,1952
3. seasonal breeding and migrations of the desert locust (Schistocerca gregaria Forskȧl) in western and north-western Africa;Donnelly;Anti-Locust Mem.,1947
4. Field studies in diurnal behaviour, movement and aggregation in the desert locust (Schistocerca gregaria Forskȧl);Ellis;Anti-Locust Bull.,1957
5. Equatorial westerlies over Africa, their extension and significance;Flohn,1963