Nestel, Barry L. <br/><br/>
Cassava : the development of an international research network / 
Barry Nestel, James Cock. 
 - Ottawa :  [International Development Research Centre],  c1976. 
<br/><br/> "IDRC 059e". 
<br/><br/><label>ISBN: </label>0889360766 (pbk.) 
<br/><br/><label>LCCN: </label>cn 76073494 
<br/><br/><label>Nat. Bib. No.: </label>C760734941