TY  - BOOK
AU  - Crissman, Charles C.
AU  - Carli, Carlo
AU  - Crissman, Linda McArthur
TI  - Seed potato systems in the Equador : a case study
SN  - 9789290601678
PY  - 1989///
CY  - Lima
PB  - International Potato Center
ER  -