International Potato Center : annual report 1976
Segura, Mariano
International Potato Center : annual report 1976 International Potato Center - Lima International Potato Center 1976 - iv, varies p.; 22cm.
635.210 61 IN8A
International Potato Center : annual report 1976 International Potato Center - Lima International Potato Center 1976 - iv, varies p.; 22cm.
635.210 61 IN8A