Working Document Series Open Access Marketing extension needs for sesame farmers in Sheikan locality of North Kordofan State, Sudan B. S. Gaafar · H. M. Rawia The main objective of this study was to determine marketing extension needs for sesame farmers in Sheikan locality in Sudan. Two stage sampling technique was used. The first stage was the selection of eight villages and the second stage wa… RUF-38475 2018 CC BY 4.0 12 Aug 2020
