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
Rocket: a Mediterranean crop for the world: Report of a workshop,13-14 December 1996, Legnaro (Padova), Italy
Status report on the development and application of in vitro techniques for the conservation and use of plant genetic resources