Groenveld, D. <br/><br/>
Investment for food / 
by D. Groenveld. 
 - Amsterdam :  North-Holland Pub. Co.,  1961. 
 - vii, 146 p. ;  22 cm. 
<br/><br/>Bibliography: p.141-146. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food supply.
<br/><br/><label>Dewey Class. No.: </label>338.19  / GRI 1961