| Issue Date | Data de defesa | Title | Author(s) | Orientador(es) | Coorientador(es): |
|---|---|---|---|---|---|
| 2006 | - | Sustainable farming with native rocks : the transition without revolution | Fyfe, William S.; Leonardos, Othon Henry; Theodoro, Suzi Maria de Cordova Huff | - | - |
| 2006 | - | The use of rocks to improve family agriculture in Brazil | Theodoro, Suzi Maria de Cordova Huff; Leonardos, Othon Henry | - | - |