[1]
Blanco, H.G. et al. 1991. Effects of barnyardgrass on rice plants at different levels of nitrogen and phosphorus fertilizers. Pesquisa Agropecuaria Brasileira. 26, 2 (Feb. 1991), 193–199. DOI:https://doi.org/10.1590/S1678-3921.pab1991.v26.3329.