Barley genetic resources: Report of an International Barley genetic resources workshop held at Helsingbord Kongresscenter Helsingborg, Sweden 20-21 July 1991
Tres especies de zapote en América Tropical (Pouteria spp.): Manual de campo para extensionistas y fruticultores
Law and policy of relevance to the management of plant genetic resources: Learning module with review of regional policy instruments, developments and trends - 2nd edition