Spurgeon, David, 1925-  Spurgeon, David, 1925- <br/><br/>
Hidden harvest : a systems approach to postharvest technology / 
David Spurgeon. 
 - Ottawa :  International Development Research Centre,  c1976. 
<br/><br/> "IDRC O62e". 
<br/><br/>Bibliography. 
<br/><br/><label>ISBN: </label>0889360812 (pbk.) 
<br/><br/><label>LCCN: </label>cn 76073486 
<br/><br/><label>Nat. Bib. No.: </label>C760734860