TY  - BOOK
AU  - Onwueme, I.C.
TI  - The Tropical Tuber Crops: Yams, Cassava, Sweet Potato, and Cocoyams
SN  - 047199607
U1  - 635.2 
PY  - 1978///
CY  - Chichester
PB  - John Wiley & Sons
ER  -