Leeper, Geoffrey Winthrop,    1903- <br/><br/>
Introdution to soil science /    
Geoffrey Winthrop Leeper. 
 - [4th ed. 
 - Parkville, Victoria] :   Melbourne Universtiy Press,   [1964]. 
 - ix, 253 p. :    ill., plates ;    22 cm. 
<br/><br/>Inccludes bibliographical references (p. 235-237). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science.--------
<br/><br/><label>Dewey Class. No.: </label>631.4 LEE