MAZARURA , U.; CHISANGO , C. Effects of Long Term Cropping Systems on Soil Chemical Properties. Asian Journal of Agriculture and Rural Development, [S. l.], v. 2, n. 4, p. 632–640, 2012. Disponível em: https://archive.aessweb.com/index.php/5005/article/view/637. Acesso em: 20 may. 2024.