01161cam a2200277 4500 134721138 TxAuBib 20090114120000.0 080122s2008||||||||||||||||||||||||eng|u 2008001867 9780618756360 reinforced $17.00 0618756361 reinforced $17.00 TxAuBib Collard, Sneed B. Science warriors : the battle against invasive species / written by Sneed B. Collard III. Boston : Houghton Mifflin, 2008. 48 p. : col. ill., col. maps ; 24 x 29 cm. Scientists in the field Includes index. This book explains what invasive species are and the damage they cause to local ecosystems and economies and discusses how scientists are working to combat these encroaching organisms. Accelerated Reader/Renaissance Learning MG 7.6 2. A Junior Library Guild selection. Nonindigenous pests Juvenile literature. Nonindigenous pests. Scientists in the field.