TY  - BOOK
AU  - Jellis, G J
AU  - Richardson, D E
TI  - The production of new potato varieties : technological advances
SN  - 9780521063784
U1  - 635.21 JEL 
PY  - 1987///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Potatos
ER  -