Petit, M., & Alex, G. E. (1996). The emergence of a global agricultural research system: The role of the Agricultural Research and Extension Group (ESDAR). World Bank.
Chicago Style aipamenaPetit, Michel, and Gary E. Alex. The Emergence of a Global Agricultural Research System: The Role of the Agricultural Research and Extension Group (ESDAR). Washington, D.C: World Bank, 1996.
MLA aipamenaPetit, Michel, and Gary E. Alex. The Emergence of a Global Agricultural Research System: The Role of the Agricultural Research and Extension Group (ESDAR). World Bank, 1996.
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