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Intensive crop industries : development considerations
Malakides, E. S., (1989)
Crop products in figures : data 1996 - 2001
(2002)
CGPRT crops: processing and nutrition
Kaul, Avtar K., (1987)
Uddannelsessystemet og fremtidens beskaeftigeluesstruktur : Erik Jørgen Hansen, Inge Maerkedahl, Michael Schwedler
Hansen, Erik Jorgen, (1983)