Organisation for European Economic Co-operation. Development of seed production and the seed trade in Europe. European Productivity Agency.
Cita Chicago Style (17a ed.)Organisation for European Economic Co-operation. Development of Seed Production and the Seed Trade in Europe. París: European Productivity Agency.
Cita MLA (8a ed.)Organisation for European Economic Co-operation. Development of Seed Production and the Seed Trade in Europe. European Productivity Agency.
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