Philip R. F. Barrett

[PDF] Biology, Ecology and Management of Aquatic Plants: Proceedings of the 10th International Symposium on Aquatic Weeds, European Weed Research Society L. W. Acosta, M. R. Sabbatini, O. A. Fern?ndez, M. A. Burgos (auth.), Joseph Caffrey, Philip R. F. Barrett, Maria Teresa Ferreira, Ilidio S. Moreira, Kevin J. Murphy, Philip Max Wade (eds.)