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Proceedings of a Workshop on Farm Equipment Innovations for Agricultural Development and Rural Industrialisation
Westley, Sidney B., (1975)
Project appraisal and evaluation in agriculture
Raikes, Philip M., (1974)
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)
L' irrigazione in Italia
Grinovero, Cesare, (1954)