European potato journal v.6 (no.1) (1963) (no.1) (March)
Bireck, M., ed.
European potato journal v.6 (no.1) (1963) (no.1) (March) - Wageningen European Association for Potato Research 1963 - iv, 300 p.; 25cm.
European potato journal v.6 (no.1) (1963) (no.1) (March) - Wageningen European Association for Potato Research 1963 - iv, 300 p.; 25cm.