1. Termite modification of soil properties in south-eastern Botswana;Brinn,1990
2. Effects of improved management procedures on sustainable crop production on Sahelian soils: an explanatory study of the associated physical and chemical processes;Brouwer,1991
3. Variability in the growth of Acacia albida: a termite connection?;Brouwer,1992
4. Influence de l'Acacia albida Del. sur le sol, nutrition minérale et rendements de mils Pennisetum au Senegal;Charreau;Agron. Trop.,1965
5. A study of crop growth variability in sandy sahelian soils;Chase,1989