Park R D <br/><br/>
Crop husbandry 

 - London  Oxford University Press         1961 
 - viii, 237p.  cm. 
<br/><br/><label>Standard No.: </label>51285 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J, K1