PANPRUIK, L. Response of Short Duration Castorbean to N, P and K Fertilizer . Thai Agricultural Research Journal, [S. l.], v. 12, n. 1, p. 42–50, 1994. DOI: 10.14456/thaidoa-agres.1994.5. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/240248. Acesso em: 1 oct. 2026.