Saravia-Matus, S. et Gomez Y Paloma, S. 2015. Challenges in implementing the National Sustainable Agriculture Development Plan (NSADP) for subsistence and semisubsistence farmers in Sierra Leone. Cahiers Agricultures. 24, 4 (juill. 2015), 240–245. DOI:https://doi.org/10.1684/agr.2015.0757.