TY  - BOOK
AU  - Onwueme,I.C.
TI  - The tropical tuber crops:Yams,Cassava,Sweet Potato and Cocoyams
U1  - 635 
PY  - 1978///
CY  - New York
PB  - John Willey
KW  - Forestry
KW  - Horticulture
KW  - Tropical Tuber Crops
ER  -