Hvass, Else <br/><br/>
Plants that feed us 

 - London:   Blandford Press,   1960 
 - 99p. 
 - Economic plants   Part-1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Botany 
<br/><br/><label>Universal Decimal Class. No.: </label>581.6  / K0.1