SRINIVAS, T; RIZVI, SJH; AW-HASSAN, A; MANAN, A R; KADIAN, M s. TECHNICAL EFFICIENCY OF SEED POTATO FARMERS OF BADAKSHAN PROVINCE OF AFGHANISTAN. Potato Journal, Himachal Pradesh, India, v. 39, n. 2, 2013. Disponível em: https://epubs.icar.org.in/index.php/PotatoJ/article/view/32160. Acesso em: 24 jun. 2026.