CJ Cilliers,
MP Hill, JA Ogwang… - Biological control in IPM …, 2003 - cabidigitallibrary.org
The control of aquatic weeds in Africa, including Eichhornia crassipes, Azolla filiculoides,
Myriophyllum aquaticum, Pistia stratiotes and Salvinia molesta, is described in this chapter …