West African agriculture. 

 - 3rd ed. 
 - London :  Oxford University Press,  1970. 
 - 2v.  :  plates, ill., maps ;  25 cm. 
<br/><br/> 1st ed. and 2nd ed., by F.R Irvine were published under title: A tex tbook of West African agriculture, soils and crops. 
<br/><br/>v.1. West African soils by P. M. Ahn.- v.2. West African crops, by F .R. Irvine. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops--West Africa.<br/>Soils--Addresses, essays, lectures.
<br/><br/><label>Dewey Class. No.: </label>630.966