1.
Ecology of Weeds and Invasive Plants Relationship to Agriculture and Natural Resource Manage...
by Radosevich, Steven R., Gher...
ISBN: 9780471767794
List Price: $94.95
3.
Ecology of Weeds and Invasive Plants: Relationship to Agriculture and Natural Resource Manag...
by Radosevich, Steven R., Holt...
ISBN: 9780470168936