TY  - GEN
AU  - Onwueme, I.C
TI  - The tropical tuber crops: yams, cassava, sweet potato and cocoyams
SN  - 0471996076
U1  - 635.2 
PY  - 1978///
CY  - Chichester
PB  - John Wiley
KW  - AGRICULTURE
ER  -