van de Ven, G. (1996). A mathematical approach to comparing environmental and economic goals in dairy farming on sandy soils in the Netherlands. Wageningen: Landbouwuniversiteit te Wageningen.
Style de citation Chicagovan de Ven, G.W.J. A Mathematical Approach to Comparing Environmental and Economic Goals in Dairy Farming On Sandy Soils in the Netherlands. Wageningen: Landbouwuniversiteit te Wageningen, 1996.
Style de citation MLAvan de Ven, G.W.J. A Mathematical Approach to Comparing Environmental and Economic Goals in Dairy Farming On Sandy Soils in the Netherlands. Wageningen: Landbouwuniversiteit te Wageningen, 1996.
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