Haïti (3) Technological innovations (3) Innovations (3) Haïti (3) Yams (2) Scientists (2) Respect (2) Production (Economic theory) (2) Evidence (2) Technique (2) Seeds (2) Semillas (2) Científicos (2) Producción (2) Technique (2) Production (2) Innovation (2) Chercheurs (2) Respect (2) Production (2) Ignames (2) Évidence (2) Semences (2) Technique (2) technologie (2) acteur (2) Sustainable development (1) Biomass (1) Water (1) Plants (1)