Cita APA

Petit, M. J. (1996). Emergence of a global agricultural research systemRole of the agricultural research and extension group [ESDAR]. Washington: World Bank.

Citación estilo Chicago

Petit, Michel J. Emergence of a Global Agricultural Research SystemRole of the Agricultural Research and Extension Group [ESDAR]. Washington: World Bank, 1996.

Cita MLA

Petit, Michel J. Emergence of a Global Agricultural Research SystemRole of the Agricultural Research and Extension Group [ESDAR]. Washington: World Bank, 1996.