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Economic activity analysis
Morgenstern, Oskar, (1954)
Linear programming : methods and applications
Gass, Saul I., (1964)
Linear programming : an explanation of the simplex algorithm
Greenwald, Dakota Ulrich, (1957)
Landbouwbeleid in de EG : het besluitvormingsproces
Louwes, S. L., (1986)
De landbouwprijsstatistiek in de E.E.G. : taak en toekomst
Louwes, S. L., (1966)
Inhibitors to change in agriculture : is a pluridisciplinary approach needed?
Louwes, S. L., (1977)