TY  - BOOK
AU  - Huaman, Z.
AU  - Salhuana, W.
AU  - Vincent, L.
AU  - Williams, J.T.
TI  - Descriptors for the cultivated potato and for the maintenance and distribution of germplasm collections
PY  - 1977///
CY  - Rome
PB  - International Board for Plant Genetic Resources
ER  -