Exotic pests and diseases :  biology and economics for biosecurity / 
Daniel A. Sumner, editor. 
 - Ames, Iowa :  Iowa State Press,  2003. 
 - ix, 265 p. :  ill. ;  26 cm 
<br/><br/> Fakulti Perubatan Veteriner 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0813819660 9780813819662 (Hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture and state--United States.<br/>Agriculture--Economic aspects--United States.<br/>Nonindigenous pests--United States.