Biomass 1 Biomass-based value web 1 CGE 1 Ethiopia 1 Ghana 1 Nigeria 1 Policy Analysis Matrix Yayu Biosphere Reserve 1 access 1 adoption 1 amylose 1 availability 1 bamboo 1 basic needs 1 bio-based 1 bio-based economy 1 biochar 1 bioeconomy 1 bioenergy 1 biological goods 1 biomass 1 biomass scenarios 1 biomass utilization 1 bioproductivity 1 carotenoids retention 1 cassava 1 cassava farmers 1 cassava processing 1 cassava processors 1 cassava smallholders 1