Park, R.D. <br/><br/>
Crop husbandry/ 
R.D. Park;with the collaboration of  by A.G. Harris, T. Jones 
 - London:  Oxford University Press,  1961 
 - vii, 237 p.:  plates;  20 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> $ 21.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops<br/>Field crops<br/>Harvesting<br/>Field crops--Varities<br/>Field crops--Diseases and varities<br/>Farm management
<br/><br/><label>Dewey Class. No.: </label>633