2007 - Ecology of Weeds and Invasive Plants Relationship to Agriculture and Natural Resource Management (Hardcover) ISBN-13: 9780471767794 ISBN-10: 0471767794 Genres: Science & Math, Engineering & Transportation ? 1997 - Weed Ecology Implications for Management 2nd Edition (Hardcover) ISBN-13: 9780471116066 ISBN-10: 0471116068 Genres: Science & Math, Engineering & Transportation, Substores ? Weed Ecology Implications for Vegetation Management (Paperback) ISBN-13: 9780471876748 ISBN-10: 0471876747 ? |