MIT Press has recently published Agrobiodiversity: Integrating Knowledge for a Sustainable Future (2019). Karl has immersed in this project during the past few years with Stef de Haan at the International Center for Tropical Agriculture (CIAT) and the International Potato Center (CIP) as well as numerous international colleagues. It advances an integrated framework of agrobiodiversity analysis and policy for sustainability. The book is widely available. See Publications for more details.