Grupo de Agricultura Orgánica, GAO (Cuba)
- Grupo de Agricultura Orgánica, GAO - RLA 1999 81319
- Cuba‘s organic revolution - Guardian 4/08 81321
- Cuba: national policy for sustainable agriculture - 2001 81322
- Sustainable Agriculture and Resistance 1/02 (amazon) 81323
- Systems for Producing Disease-Free Citrus Plants in Cuba - FAO 5/03 81324
- Cuba: The Accidental Revolution - Bullfrog Films 81325
- Cuba attaining sustainable agriculture - PWW 1/98 81326
- YouTube 81327
- Google News 81328
- Google Search 81329
- Google Images 81330
- Time & Date - Havana 81331