TY  - GEN
AU  - Umærus, Magnhild
TI  - Influence of environmental conditions on potatoes with special reference to plant breeding under Swedish conditions. Communications from the Swedish Seed Association No. 363. Kungl. Vetenskapssamhällets i Uppsala Handlingar 13
U1  - 635.21 
PY  - 1970///
CY  - Stockholm
PB  - Almqvist & Wiksell
ER  -