Pirie, N.W. <br/><br/>
Food resources: conventional and novel 

 - Harmondsworth  Penguin Books  1969 
 - 208 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food production
<br/><br/><label>Dewey Class. No.: </label>338.19  / PIR