Exploring the complementarities of in situ and ex situ conservation strategies for asian sweetpotato genetic resources: Proceeding of the 3rd International Workshop of the Asian Network for Sweetpotato Genetic Resources (ANSWER), Denpasar, Bali,…
Quercus suber network: Report of the 3rd and 4th meetings, 9-12 June 1996, Sassari, Sardinia, Italy, 20-22 February 1997 , Almoraima, Spain
Promusa: A global programme for Musa improvement: Proceedings of a meeting, 5-9 March 1997, Gosier, Guadalupa
Conservación y ordenación de recursos genéticos forestales: En bosques naturales ordenados y áreas protegidas (in situ) - Volumen 2