  2009 - Aquatic Macrophyte Risk Assessment for Pesticides (Hardcover) ISBN-13: 9781439822111 ISBN-10: 1439822115 ?  1994 - Freshwater Field Tests for Hazard Assessment of Chemicals (Hardcover) ISBN-13: 9780873719407 ISBN-10: 0873719409 Genres: Science & Math, Engineering & Transportation ?  1994 - Ecotoxicology of Soil Organisms [Setac Special Publications] (Hardcover) ISBN-13: 9780873715300 ISBN-10: 0873715306 Genres: Nonfiction, Science & Math ? |
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