Faulkner, Edward Hubert,  1986- <br/><br/>
Plowman's folly / 
Edward H. Faulkner. 
 - Norman :  University of Oklahoma Press,  1943. 
 - 161 p. ;  20 cm. 
<br/><br/> Open access. 
<br/><br/><label>LCCN: </label>43201  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plowing.<br/>Soil conservation.<br/>Soils.