Antoniolli, Zaida Ines, and Miguel D. M Porto. 1991. “Nature of ‘pecky Rice’ on Parboiled Rice in Rio Grande Do Sul, Brazil”. Pesquisa Agropecuaria Brasileira 26 (11/12):2055-64. https://doi.org/10.1590/S1678-3921.pab1991.v26.3560.