Morgan Michael D <br/><br/>
Environmental scirnce    Managing biological  and physical resources.      

 - Oxford  Wm.C.Brown Publishers        1993 
<br/><br/><label>Standard No.: </label>24812 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>G:55, N3