Introduction (A. Quadrio-Curzio, G. Antonelli). Evolution and Trends of World and European Agricultural Production. (Contributors: I. Adelman, C. Morris; A. Ray; D.R. Bergmann). Agricultural Surplus Formation and Productivity Dynamics in the Economies of Industrialized Countries. (Contributors: D.G. Johnson; G. Galizzi; A. Valdés; R.E. Evenson). Destination of Agricultural Outputs and Land Allotment under the Impact of Agro-Bio-Technologies. (Contributors: J.W. Mellor; F.H.Sanderson; U. Bertelè; D. Schliephake; D.O. Hall, J. Coombs).