Martin John H <br/><br/>
Principles of field crop production 
Martin John H; Leonard Warren H; Stamp David L 
 - 3rd 
 - New York       Macmillan Pub.         1976 
 - xi,1118p.  cm. 
<br/><br/><label>Standard No.: </label>53123 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Food<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J3:3, L6