TY  - BOOK
AU  - Cock, J.H.
AU  - Cock, J.H.
TI  - Global Workshop on Root and Tuber crops propagation: Proceedings of a Regional workshop held in Cali, Colombia, 13-16, September, 1983
PY  - 1986///
CY  - Cali
PB  - CIAT
ER  -