Cita APA

Zapata Llano, F. A., & Pesson, L. L. (1971). Factors associated with farmers' perception of agricultural extension in Antioquia, Colombia. National University of Colombia.

Citación estilo Chicago

Zapata Llano, Fabio Augusto, y Lynn L. Pesson. Factors Associated With Farmers' Perception of Agricultural Extension in Antioquia, Colombia. National University of Colombia, 1971.

Cita MLA

Zapata Llano, Fabio Augusto, y Lynn L. Pesson. Factors Associated With Farmers' Perception of Agricultural Extension in Antioquia, Colombia. National University of Colombia, 1971.