Aidoo R, Nimoh F, Bakang J-EA, Ohene-Yankyera K, Fialor SC, Mensah JO, Abaidoo RC. Estimation of Margins and Efficiency in the Ghanaian Yam Marketing Chain . 5005 [Internet]. 2012 Jun. 26 [cited 2024 Nov. 22];2(2):226-34. Available from: https://archive.aessweb.com/index.php/5005/article/view/550