Underground crops : long-term trends in production of roots and tubers /

by Horton, D.
Published 1988

Potatoes : production, marketing, and programs for developing countries /

by Horton, D.
Published 1987

Monitoring and evaluating agricultural research : a sourcebook /

Published 1993

Potato research and development in the Republic of Korea : organization, impact and issues /

Published 1988

Innovation for inclusive value-chain development : successes and challenges /

Published 2016