Sousa, N.R.G. Ribeiro, A.S. Galli, J. Identificacao de fontes de resistencia a mancha-parda em arroz irrigado [Oryza sativa, Helminthosporium oryzae] Parte de tese Identification of sources of resistance to irrigated rice brown spot disease Part of thesis Subjects--Topical Terms: ARROZ IRRIGADOMANCHA PARDA