APA
Petit M. J., . (1996). The emergence of a global agricultural research system: the role of the Agricultural Research and Extension Group [ESDAR]. Washington, D. C: The World Bank.
Chicago
Petit Michel J, . 1996. The emergence of a global agricultural research system: the role of the Agricultural Research and Extension Group [ESDAR]. Washington, D. C: The World Bank.
Harvard
Petit M. J., . (1996). The emergence of a global agricultural research system: the role of the Agricultural Research and Extension Group [ESDAR]. Washington, D. C: The World Bank.
MLA
Petit Michel J, . The emergence of a global agricultural research system: the role of the Agricultural Research and Extension Group [ESDAR]. Washington, D. C: The World Bank. 1996.