APA Citation

Purcell, D. L. (1997). Agricultural extension and research: Achievements and problems in national systems. Washington, DC: World Bank.

Chicago Style Citation

Purcell, Dennis L. Agricultural Extension and Research: Achievements and Problems in National Systems. Washington, DC: World Bank, 1997.

MLA Citation

Purcell, Dennis L. Agricultural Extension and Research: Achievements and Problems in National Systems. Washington, DC: World Bank, 1997.

Warning: These citations may not always be 100% accurate.