Thorne, D. W. <br/><br/>
Irrigated soils :  their fertility and management / 
D. W. Thorne and  Howard B. Peterson. 
 - Philadelphia :   Blakiston,  c 1949. 
 - xii, 288 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>328  328 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil fertility.<br/>Soil management.
<br/><br/><label>Dewey Class. No.: </label>631.7 / T393i