Ross, Hans.
Potato breeding : problems and perspectives / Hans Ross ; with the co-operation of Werner Hunnius. - Berlin : Verlag Paul Parey, 1986. - 132 p. : ill. - Advances in plant breeding ; 13 .
Potatoes--Breeding.
Potato breeding : problems and perspectives / Hans Ross ; with the co-operation of Werner Hunnius. - Berlin : Verlag Paul Parey, 1986. - 132 p. : ill. - Advances in plant breeding ; 13 .
Potatoes--Breeding.