RATNAPRADIPA, P. Green Manures for Soil Fertility and Crop Yield Improvement in Northeast Thailand . Thai Agricultural Research Journal, [S. l.], v. 6, n. 1-3, p. 18–29, 1988. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/245065. Acesso em: 2 oct. 2026.