Piedade et al., 1991. Ecology, 72 (4): 1456-1463 Document reference Piedade, M. T. F.; Junk, W. J.; Long, S. P., 1991. The productivity of the C4 grass Echinochloa polystachya on the Amazon floodplain. Ecology, 72 (4): 1456-1463Web http://www.jstor.org/stable/1941118Citation key Piedade et al., 1991Datasheets German grass (Echinochloa polystachya)
