http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Guatemala, organización y manejo de la investigación en finca en el Instituto de ciencia y Tecnología Agrícolas (ICTA)
Guatemala, organization and management of on-farm research by the Institute of Agricultural Science and Technology
International Service for National Agricultural Research
xxxi, 130 pages : illustrations, maps ; 30 cm.
Introduction in English, text in Spanish.
"Special series on the organization and management of on-farm client-oriented research (OFCOR)."