AMNAT SUWANARIT; CHAIRERK SUWANNARAT; JETTADA MAKHASUWANAROJN. Effect of Soil Fertility on Comparative Yields and Nutritional Characteristics of Corn and Sorghum Cultivars. Agriculture and Natural Resources, Bangkok, Thailand, v. 21, n. 1, p. 102–111, 1987. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/242588. Acesso em: 18 sep. 2026.