Tropical root crops :  root crops and the African food crisis : proceedings of the Third Triennial Symposium of the International Society for Tropical Root Crops--Africa Branch held in Owerri, Nigeria, 17-23 August 1986 / 
edited by E.R. Terry, M.O. Akoroda, & O.B. Arene 
 - Ottawa, Ont., Canada :  International Development Research Centre (IDRC) ,  1987 
 - iv, 197p. ;  25 cm. 
 - IDRC ;  258e .
 - IDRC (Series) ;  258e. .
<br/><br/>Bibliography: p. 166-190. 
<br/><br/><label>ISBN: </label>0889364982 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Root crops--Congresses--Tropics<br/>Root crops--Congresses--Africa<br/>Tropical crops--Congresses<br/>Tropical crops--Congresses--Africa<br/>Food supply--Congresses--Africa
<br/><br/><label>Gov. Doc. Class. No.: </label>XZ IDRC-258e