Ng, N. Q. <br/><br/>
Cowpea genetic resources  : contributions in cowpea exploration, evaluation and research from Italy and the International Institute of Tropical Agriculture 

 - Ibadam, Nigeria :  International Institute of Tropical Agriculture,  1990 
 - 200 p.  : ilus 
<br/><br/><label>LCCN: </label>9396 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chícharo de vaca--Germoplasma.<br/>Recursos genéticos.
<br/><br/><label>Dewey Class. No.: </label>635.657  / N3