Adamu UM. AN EVALUATION OF A VALUE CHAIN APPROACH OF TECHNICAL EFFICIENCY OF RURAL ENTREPRENEURSHIP: A CASE STUDY OF JERKY BEEF (KILISHI) PRODUCTION IN KATSINA STATE, NIGERIA. JEARECONS [Internet]. 2021 Sep. 23 [cited 2025 Mar. 10];6(3):118-30. Available from: http://jearecons.com/index.php/jearecons/article/view/134