Root, Tuber and Banana Food System InnovationsGraham Thiele, Michael Friedmann, Hugo Campos, Vivian Polar, Jeffery W. Bentley · First published 2022Open the Tome
African seed enterprisesPaul van Mele, Jeffery W. Bentley, Robert G. Guéi · First published 2011Open the Tome
Manual for Collaborative Research with Smallholder Coffee FarmersJeffery W. Bentley and Peter S. Baker · First published 2002Open the Tome
The Colombian Coffee Growers' FederationJeffery W. Bentley, Jeffrey W. Bentley · First published 2000Open the Tome
