Acreche, M., L.N. Gray, N.G. Collavino, and J.A. Mariotti. 2005. “Effect of Row Spacing and Lineal Sowing Density of Kenaf (Hibiscus Cannabinus L.) Yield Components in the North-West of Argentina”. Spanish Journal of Agricultural Research 3 (1), 123-29. https://doi.org/10.5424/sjar/2005031-132.