DONSEY, M. Comparative Study on the Use of Green Manure, Chemical Fertilizer, and Farmyard Manure to Increase Cassava Yield . Thai Agricultural Research Journal, [S. l.], v. 1, n. 2, p. 94–99, 1983. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/245728. Acesso em: 1 oct. 2026.