Operational aspects of chemical, mechanical, and biological control of water hyacinth in the United States

by Haller, W.T. (Florida Univ., Gainesville (USA). Center for Aquatic Plants), FAO, Rome (Italy) eng, Charudattan, R. (ed.), Labrada, R. (ed.), Center, T.D. (ed.), Kelly-Begazo, C. (ed.)
Published 1996