Hashimi SJ. The Impact of Marketing Channels on Farmers’ Income: An Empirical Study of Kabul, Parwan and Kapisa Grape Farmers. Nangarhar University International Journal of Biosciences [Internet]. 2024Feb.10 [cited 2024Sep.20];3(02):246-50. Available from: https://nuijb.nu.edu.af/index.php/nuijb/article/view/211