Authors: Reinhard, S Thijssen, G

Citation: S. Reinhard et G. Thijssen, Nitrogen efficiency of Dutch dairy farms: a shadow cost system approach, EUR R AGR E, 27(2), 2000, pp. 167-186

Authors: Reinhard, S Lovell, CAK Thijssen, G

Citation: S. Reinhard et al., Econometric estimation of technical and environmental efficiency: An application to Dutch dairy farms, AM J AGR EC, 81(1), 1999, pp. 44-60