Ofori, F. (editor) <br/><br/>
Proceedings of the ninth symposium of the international society for tropical root crops 

 - Accra :  International society for tropical root crops,  1994. 
 - 531p. :  ill. 
<br/><br/><label>ISBN: </label>9781310944 
<br/><br/><label>LC Class. No.: </label>SB209  / .P94 1994