Purcell, D. L., & Anderson, J. R. (1997). Agricultural extension and research: Achievements and problems in national systems. World Bank.
Chicago Style (17th ed.) CitationPurcell, Dennis L., and Jock R. Anderson. Agricultural Extension and Research: Achievements and Problems in National Systems. Washington, D.C: World Bank, 1997.
MLA (9th ed.) CitationPurcell, Dennis L., and Jock R. Anderson. Agricultural Extension and Research: Achievements and Problems in National Systems. World Bank, 1997.
Warning: These citations may not always be 100% accurate.