Barborak, J., Morales, R., MacFarland, C., Swift, B., & Enseñanza, C. -. C. A. T. d. I. y. (1983). Status and trends in international trade and local utilization of wildlife in Central America.

Barborak, J.R, R. Morales, C. MacFarland, B. Swift, ja CATIE - Centro Agronómico Tropical de Investigación y. Enseñanza. Status and Trends in International Trade and Local Utilization of Wildlife in Central America. 1983.

Barborak, J.R, et al. Status and Trends in International Trade and Local Utilization of Wildlife in Central America. 1983.