Caqueza : extension in Latin America

Nestel, B.L.2007-11-131978-04-012007-11-131978http://hdl.handle.net/10625/21453PhotocopyText1 digital file (p. 12-13)Application/pdfenAGRICULTURAL EXTENSIONCOLOMBIASUBSISTENCE FARMINGAPPROPRIATE TECHNOLOGYCaqueza : extension in Latin AmericaJournal Article (peer-reviewed)