Cita APA

Anderson, J. R. 1. (1997). Agricultural extension and research: Achievements and problems in national systems. Washington, D.C.: The World Bank.

Citación estilo Chicago

Anderson, Jock R. 1941-. Agricultural Extension and Research: Achievements and Problems in National Systems. Washington, D.C.: The World Bank, 1997.

Cita MLA

Anderson, Jock R. 1941-. Agricultural Extension and Research: Achievements and Problems in National Systems. Washington, D.C.: The World Bank, 1997.