Tropical root crops  research strategies for the 1980s : proceedings of the First Triennial Root Crops Symposium of the International Society for Tropical Root Crops--Africa Branch, 8-12 September 1980, Ibadan, Nigeria 
editors, E.R. Terry, K.A. Oduro, and F. Caveness 
 - Ottawa  International Development Research Centre  c1981 
 - 279 p.  ill.  25 cm. 
<br/><br/> "IDRC-163e." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Root-crops--Tropics<br/>Tropical crops
<br/><br/><label>Dewey Class. No.: </label>633.6  / 82  / 0913