NWAFOR, solomon chimela. Effects of Marketing Extension Services on the Control of Postharvest Losses of Root and Tuber Crop Produce in Abia State. Academy of Agriculture Journal, [S. l.], v. 4, n. 02, 2019. Disponível em: http://innovativejournal.in/index.php/aaj/article/view/2456. Acesso em: 3 may. 2024.