TY  - BOOK
AU  - Lawrence, T.
AU  -  Toll, J.
AU  -  Sloten, D.H. van
ED  - International Board for Plant Genetic Resources.
TI  - Directory of germplasm collections : : root and tuber crops / 
SN  - 9290431105
AV  - SB 210 .L38
PY  - 1984///
CY  - Rome
PB  - IBPGR Secretariat
KW  - Root and tuber crops
KW  - Germplasm collections
KW  - Directories
KW  - Germplasm resources, Plant
N1  - Includes index
ER  -