Grigg, D. B. (1974). The agricultural systems of the world: An evolutionary approach. Cambridge: Cambridge University Press.
Style de citation ChicagoGrigg, David B. The Agricultural Systems of the World: An Evolutionary Approach. Cambridge: Cambridge University Press, 1974.
Style de citation MLAGrigg, David B. The Agricultural Systems of the World: An Evolutionary Approach. Cambridge: Cambridge University Press, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.