Heppner, Frank H. <br/><br/>
Professor Farnsworth's explanations in biology / 
Frank H. Heppner ; illustrated by Cady Goldfield and Kandis Elliot. 
 - New York :  McGraw-Hill,  c1990. 
 - xix, 328 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0070283516 
<br/><br/><label>LCCN: </label>89008301 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>LC Class. No.: </label>QH307.2  QH307.2  / .H46 1990  / .H46 
<br/><br/><label>Dewey Class. No.: </label>574