Connecting marginal farming communities to agricultural extension systems in northern Vietnam : an analysis of communication networks and innovation dissemination in Bac Kan province Slaats, J. /Castella, Jean-Christope Dang Dinh Quang Geay, F. Nguyen Van Linh Pham Thi Hanh Tho AGRICULTURE EXTENSIVE SYSTEME AGRAIRE COMMUNAUTE VILLAGEOISE DEVELOPPEMENT RURAL PAUVRETE PAYSANNERIE SECTEUR PUBLIC TECHNIQUE AGRICOLE RIZICULTURE INNOVATION INFORMATION SECTEUR INFORMEL TECHNIQUE DE COMMUNICATION TRANSFERT DE TECHNOLOGIE ECHANGE ALTERNATIVE VULGARISATION AGRICOLE AGRICULTURE DE MONTAGNE GESTION DU RISQUE PARTENARIAT RESEAU SOCIAL VASI 2002 text https://www.documentation.ird.fr/hor/fdi:010038171 fdi:010038171 Slaats J., Castella Jean-Christope, Dang Dinh Quang, Geay F., Nguyen Van Linh, Pham Thi Hanh Tho. Connecting marginal farming communities to agricultural extension systems in northern Vietnam : an analysis of communication networks and innovation dissemination in Bac Kan province. VASI, ; 19). 2002, 19 EN VIET NAM