Management of vertisols in sub-Saharan Africa :    proceedings of a conference held at ILCA, Addis Ababa, Ethiopia, 31 August-4 September 1 987/  
edited by S.C. Jutzi ... [et al.]. 
 - Addis Ababa, Ethiopia :    International Livestock Centre for Africa ,    1988. 
 - xiii, 435 p. :    ill., maps ;    21 cm. 
<br/><br/>  "September 1988." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9290530952. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Soil management<br/> Vertisols -- Africa, Sub-Saharan -- Congresses.