African soils. 

 - London :    The Permanent Soils Bureau,    1951- 
 - v. :    ill. ;    24 cm. 
 - Thrice a year    1961-1968 
 - Quarterly    1951-1956 
<br/><br/>  1956-1968 Published by the Inter-African Bureau 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Soils -- Addresses, essays, lectures.
<br/><br/><label>Dewey Class. No.: </label>PER 631.49605 A3