Populus nigra Network: Report of the 7th (25-27 October 2001, Osijek, Croatia) and 8th (22-24 May 2003, Treppeln, Germany) meetings
Regional consultation on genetic engineering/GMOs for development in Eastern and Southern Africa: Synthesis report
Forest genetic resources conservation and management: In plantations and genebanks (ex situ) : Vol. 3
Ecogeography, demography, diversity and conservation of Phaseolus lunatus L. in the Central Valley of Costa Rica
Producción y comercialización de banano orgánico en la Región del Alto Beni: Manual práctico para productores