Reddy et al., 1985. Econ. Bot., 39 (2):200-208 Document reference Reddy, K. R. ; DeBusk, W. F., 1985. Growth characteristics of aquatic macrophytes cultured in nutrient-enriched water: II. Azolla, duckweed and salvinia. Econ. Bot., 39 (2):200-208Web http://www.jstor.org/stable/4254615Citation key Reddy et al., 1985Datasheets AzollaDuckweed