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Video
Las buenas cosechas
(INIA, 1964)
Video
Agricultural Production Management Seminar: part 2
(CIMMYT, 1979)
Video
Agricultural Production Management Seminar
(CIMMYT, 1979)
Video
CIMMYT's project on policy and agricultural production
(CIMMYT, [197-?])
Video
Comment émasculer et polliniser le blé
(CIMMYT, [1969])
Video
Proteja su cosecha
(CIMMYT, [196-?])
Video
How to emasculate and pollinate wheat
(CIMMYT, [1969])
Video
Maize marketing
(CIMMYT, 1979)
Video
Insects and weed control treatments at Cañada Rica
(CIMMYT, 1979)
Video
Nitrogen deficiency in maize plants
(CIMMYT, [197-?])