Cita APA

Arellano Hernandez, A., & Arriaga Jordan, C. (2001). Why improved maize (zea mays) varieties are utopias in the highlands of central Mexico. [s.l.]: [s.e.].

Citación estilo Chicago

Arellano Hernandez, A., y C. Arriaga Jordan. Why Improved Maize (zea Mays) Varieties Are Utopias in the Highlands of Central Mexico. [s.l.]: [s.e.], 2001.

Cita MLA

Arellano Hernandez, A., y C. Arriaga Jordan. Why Improved Maize (zea Mays) Varieties Are Utopias in the Highlands of Central Mexico. [s.l.]: [s.e.], 2001.