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CIMMYT Maize training : off station experiments 1978 A
Development, maintenance and seed multiplication of open-pollinated maize varieties
The procedures for the production of maize hybrid seed and maintenance of parental lines are well documented. However, not much has been written on the development, maintenance, and multiplication of improved open pollinated ...
Maize research and production in Guatemala
Investigación y producción de maíz en Guatemala
Present status of wheat improvement in CIMMYT