The effect of a Plan Vivo-certification on farmers ́ opportunities for business development By Simon Johansson, Oscar Norberg & Jean-Claude Nzobonimpa Warning: Undefined variable $post_id in /home/afnetwork/public_html/wp-content/themes/agroforest/taxonomy-database_tag.php on line 37 Tagged with: Agroforestry, Business Development, Case study, Certification, Entrepreneurship, Plan Vivo, Tanzania