Krogh David 1949 <br/><br/>
Biology A Guide To The Natural World David Krogh 

 -  Upper Saddle River N.J. : Prentice Hall C2000. 
 - 678 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0023668911;0130873942 (Pbk.)