Further reading Anthony C. Fisher (1987). "Natural resources," The New Palgrave: A Dictionary of Economics, v. 3, pp. 612–14. João Pedro Galhano Alves (2009). "The artificial simulacrum world. The geopolitical elimination of land use and its effects on our present global condition", Eloquent Books, New York, USA, 71 pp. Pierre Coulomb (1994). "De la terre à l’état: Eléments pour un cours de politique agricole", ENGREF, INRA-ESR Laboratoire d’Economie des Transitions, Montpellier, France, 47 pp.
Further reading Anthony C. Fisher (1987). "Natural resources," The New Palgrave: A Dictionary of Economics, v. 3, pp. 612–14. João Pedro Galhano Alves (2009). "The. artificial simulacrum world. The geopolitical elimination of land use and its effects on our present global condition", Eloquent Books, New York, USA, 71 pp. Pierre Coulomb (1994). "De la terre à l’état: Eléments pour un cours de politique agricole", ENGREF, INRA-ESR Laboratoire d’Economie des Transitions, Montpellier, France, 47 pp.