TY  - BOOK
AU  - Degras,Lucien
AU  - Coste,René
TI  - The yam :a tropical root crop / (Acc: 1171): a tropical root crop 
SN  - 0333574567
U1  - 635.2 DEG 22
PY  - 1993///
CY  - London and Basingstoke, Wageningen, Netherlands
PB  - Macmillan, Published in co-operation with the Technical Centre for Agricultural and Rural Co-operation
KW  - Yams
ER  -