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Agriculture, capitalist and socialist. Studies in the development of agriculture and its contribution to economic development as a whole
Dunman, Jack, (1975)
Dollar volume of agriculture's transactions with industry
Masucci, R. H., (1959)
Estructura, representatividad y evolucion del complejo agro-industrial
(1977)
Problems in the use of mathematical methods in planning
Ambartsumov, A., (1968)
Problems in the Use of Mathematical Methods in Planning