Barrientos Felipa, Pedro. “THE COCOA VALUE CHAIN IN PERU AND ITS OPPORTUNITIES IN THE GLOBAL MARKET ABSTRACT”. Semestre Económico 18, no. 37 (December 15, 2015): 129–156. Accessed July 9, 2026. https://revistas.udem.edu.co/index.php/economico/article/view/1505.