Robinson, Gilbert Wooding,    1888- <br/><br/>
Soils :   their origin, constitution and classification ; an introd uction to pedology /  
Gilbert Wooding Robinson. 
 - [3rd rev. and enl. ed.] 
 - London :   Thomas Murby,   [1949]. 
 - xxi, 573 p. :    ill., maps ;    22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils.--------
<br/><br/><label>Dewey Class. No.: </label>631.4 ROB