Education
Washington University, Street Louis, Missouri, 1953, Doctor of Philosophy. Spoken languages: Spanish, English.
Washington University, Street Louis, Missouri, 1953, Doctor of Philosophy. Spoken languages: Spanish, English.
Senior Officer, Plant Production & Protection Division, Food and Agriculture Organization of the United Nations since 1974. Chief, Crop Ecology & Genetic Resources Unit, Food and Agriculture Organization of the United Nations, Rome, 1970-1973. Agricultural Officer, Plant Introduction, 6870.
Botanist & Head of Research Program(s), Andean Region, Lima, 1962-1968. Botanist & Head of Plant Indy Department, Turrialba, Costa Rica, 1947-1961. Botanist, National Museum, Costa Rica, 1940-1942.