Schrijver, R.A.M., P.B.M. Berentsen, R.A. Groeneveld, A. Corporaal, and T.J. de Koeijer. “Development of Nature-Oriented Dairy Farm Systems With an Optimization Model: The Case of ‘Farming for Nature’ in ‘de Langstraat’, the Netherlands”. German Journal of Agricultural Economics 55, no. 5-6 (July 20, 2006). Accessed October 2, 2024. https://www.tib-op.org/ojs/index.php/gjae/article/view/1668.