Marchand, Denis2009-07-302009-07-301990http://hdl.handle.net/10625/39360CRETA: Centro regional de technologia apropiada.178761 bytesapplication/pdfLATIN AMERICAMEXICOAGRICULTURAL RESEARCHCULTIVATED LANDFOOD CROPSAMERIQUE LATINEMEXIQUERECHERCHE AGRICOLETERRE CULTIVEECULTURES VIVRIERESCRETA experimental garden / Jardin experimental CRETAImage