Cita APA (7a ed.)
Spielman, D. J. (2021). Seed systems and markets: Reflection on progress and political economy. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Spielman, David J. Seed Systems and Markets: Reflection on Progress and Political Economy. International Food Policy Research Institute, 2021.
Cita MLA (9a ed.)
Spielman, David J. Seed Systems and Markets: Reflection on Progress and Political Economy. International Food Policy Research Institute, 2021.
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