Ng, N.Q <br/><br/>
Cowpea genetic resources 

 - Ibadan  International Institute of Tropical Agriculture  1990 
 - 200 p. 
<br/><br/><label>ISBN: </label>9781310537 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cowpea
<br/><br/><label>Dewey Class. No.: </label>633.33  / COW