APA-referens

Peña-Navarro, N. (2011). Publications of the Mesoamerican Journal of Agronomy during the period 1990-2010: Classification, thematic, countries and diffusion.

Chicago-stil citat

Peña-Navarro, Nelson. Publications of the Mesoamerican Journal of Agronomy During the Period 1990-2010: Classification, Thematic, Countries and Diffusion. 2011.

MLA-referens

Peña-Navarro, Nelson. Publications of the Mesoamerican Journal of Agronomy During the Period 1990-2010: Classification, Thematic, Countries and Diffusion. 2011.

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