9 books • 2 series
The Baobabs
The Baobabs: Pachycauls of Africa, Madagascar and Australia
Checklist of the British and Irish Basidiomycota
Role of Acacia Species in the Rural Economy of Dry Africa and the near East (FAO conservation guide: 27)
Plants for Arid Lands
Baobab, The
Flora of Jebel Marra (Sudan Republic) and its Geographical Affinities, The
Melastomataceae (Flora of Tropical East Africa)
Economic Botany