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Video
Foliar diseases of maize plants: part 1
(CIMMYT, 1979)
Video
History of a Mexican Agriculture
(The Rockefeller Foundation, 1971)
Video
Research and combat of wheat rust in CIMMYT's instalations
(CIMMYT, 1971)
Video
Analysis of virulence genes in wheat stem rust
(CIMMYT, 1977)
Video
Research and combat of wheat rust
(CIMMYT, 1971)