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Agriculture and the management of natural resources : proceedings of the eight symposium of the European Association of Agricultural Economics (EAAE) April 17 - 18, 1984, Milan, Italy
Lechi, Francesco, (1985)
Agriculture and the environment in the transition to a market economy
(1994)
L' agriculture européenne : enjeux et options à l'horizon 2000 ; étude de la FAO
Alexandratos, Nicholas, (1991)