Books
- Hill Farmer
- Adaptations to Constraints in Smallholder Farming Systems: Case Studies from Manyu Division, Cameroon
- Linking Genetic Resources and Geography: Emerging Strategies for Conserving and Using Crop Biodiversity (Agronomy)
- Guatemala and the CGIAR centers: A study of their collaboration in agricultural research (Study paper / Consultative Group on International Agricultural Research)
- Federal cooperation in agricultural extension work, vocational education, and vocational rehabilitation (American education--its men, ideas, and institutions)
Books