Popularization of using biogas at farmer's in the northern part of Cote d'Ivoire. Agro-socio-economical investigation for biogas project

biomasa biomass commercialisation conception consumo de energia cote d'ivoire design development policies encuestas energy consumption equipment equipo extension extension activities marketing mercadeo metano methane methode methods politique de la production production policies profitability rentabilidad surveys vulgarisation agricole