| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| International Agricultural Development | 978-0-8018-5879-6 (0-8018-5879-8) | 1998 | John M. Staatz | 
| Research on Agricultural Development in Sub-Saharan Africa: A Critical Survey | 978-99937-1-204-6 (99937-1-204-3) | 1982 | |