Enger , Eldon D. <br/><br/>
Concepts in biology / 
Eldon D. Enger, Frederick C. Ross. 
 - 13th ed. 
 - Boston :  McGraw-Hill, Higher Education,  2007 
 - xxiii, 664 p. :  ill. (chiefly col.), maps (chiefly col.) ;  28 cm. 
<br/><br/> Fakulti Agro-Industri dan Sumber Asli  Includes index. 
<br/><br/><label>ISBN: </label>0073377929 9780073377926 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.