Krohne, David T. , <br/><br/>
General ecology / 
David T. Krohne. 
<br/><br/><label>ISBN: </label>0534260160 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>LC Class. No.: </label>QH541   / .K76 1998