Farmers’ knowledge in the cropping systems of Northern KwaZulu-Natal, South Africa: Current challenges and solution for sustainable future food production . Frontiers of Agriculture and Food Technology, [S. l.], v. 1, n. 1, p. 149–154, 2013. Disponível em: https://kevinpage.org/index.php/FAFT/article/view/1237. Acesso em: 28 oct. 2026.