@book{13495,
	author = {Hill, Martin P.},
	title = {Proceedings of the first IOBC global working group meeting for the biological and integrated control of water hyacinth 16-19 November 1998 St Lucia Park Hotel, Harare, Zimbabwe /},
	publisher = {Plant Protection Research Institute,},
	year = {1999.},
	address = {Pretoria, South Africa :},
	edition = {1st  ed.}
}