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Now showing items 1-4 of 4
Photograph
San Jacinto, Office of Special Studies (OSS)
(1955-1958)
San Jacinto, Mexico City. Office of Special Studies (OSS) 1955-1958
Photograph
Colombia, Office of Special Studies (OSS)
(1954-1955)
Experimental Stations, Colombia. Office of Special Studies (OSS)
Photograph
The Rockefeller Foundation, Division of Natural Sciences and Agriculture: Delegates during conferences and visiting Experiment Station.
(1955)
The Rockefeller Foundation, Division of Natural Sciences and Agriculture: Delegates during conferences and visiting Tulio Ospina Experiment Station. Medellin, Colombia. June 30 and July 1st, 1955.
Photograph
International Wheat Rust Conference at El Horno, Office of Special Studies (OSS)
(1956)
Rust Prevention Meeting at Chapingo, Mexico. Office of Special Studies (OSS).