TY  - BOOK
AU  - Onwueme,I.C.
TI  - The tropical tuber crops: yams, cassava, sweet potato, cocoyams 
SN  - 047110227X (paperback)
AV  - SB210 O59 
PY  - 1982///
CY  - Chichester
PB  -  John Wiley & Sons Ltd
KW  - Root and tuber crops
N1  - Includes bibliographical reference and index
ER  -