CHIMI, Pierre Marie et al. Family Farming Systems in Northern Central Cameroon: Challenges and Prospects for Food Security. ESI Preprints (European Scientific Journal, ESJ), [S. l.], v. 11, p. 678, 2022. Disponível em: https://esipreprints.org/index.php/esipreprints/article/view/212. Acesso em: 5 may. 2026.