Hopfen H J <br/><br/>
Small farm implements 
Hopfen H J; Biesalski E 
 - Rome  F A O       1953 
 - "vii,79p."  cm. 
 - "Food and Agriculture Organisation , Agriculture devlopment paper.32" .
<br/><br/> Bibiliography P.73-79. 
<br/><br/><label>Standard No.: </label>92651 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social personality
<br/><br/><label>Dewey Class. No.: </label>"Y:83oaJ, J3/UN"