Haku
Viitteet 1-2 / 2
Differentiation of potato tuber discs in barley starch gelatinized nutrient media
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1986)
Virus-free clones of the potato varieties pito and Tammiston aikainen
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1972)