Crop genetic resources of Africa, volume II / 
edited by N. Q. Ng, et al. 
 - Ibadan :  International Institute of Tropical Agriculture,  c1991. 
 - xxviii, 322 p. :  ill. 
<br/><br/><label>ISBN: </label>9781310634 
<br/><br/><label>LCCN: </label>92013034     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Germplasm resources, Plant--Africa.<br/>Germplasm resources, Plant--Preservation--Africa.