Development of economic efficiency of food production in the CSSR and in some selected countries

aide alimentaire analyse input output australia australie austria autriche ayuda alimentaria canada checoslovaquia comunidades europeas consommation alimentaire consumo de alimentos cost benefit analysis czechoslovakia escandinavia european communities farm inputs food aid food consumption food production german federal republic input output analysis insumos agricolas japan japon moyen de production agricole new zealand nueva zelandia ocde oecd politique des prix precios prices pricing policies prix production alimentaire scandinavia scandinavie suisse suiza switzerland usa