Schrijver, R. ., Berentsen, P. ., Groeneveld, R. ., Corporaal, A. ., & de Koeijer, T. . (2006). 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(5-6). https://doi.org/10.52825/gjae.v55i5-6.1668