Cita APA

Ross, J. E. 1., & Ross, J. E. 1. (1967). Policies and practices affecting agricultural development in Costa Rica: A review of current agricultural policies. San José, C.R.: Oficina de Planificacion.

Citación estilo Chicago

Ross, James Elmer 1931-, y James Elmer 1931- Ross. Policies and Practices Affecting Agricultural Development in Costa Rica: A Review of Current Agricultural Policies. San José, C.R.: Oficina de Planificacion, 1967.

Cita MLA

Ross, James Elmer 1931-, y James Elmer 1931- Ross. Policies and Practices Affecting Agricultural Development in Costa Rica: A Review of Current Agricultural Policies. San José, C.R.: Oficina de Planificacion, 1967.