Misselbrook, T. H., Del Prado, A. and Chadwick, D. R. 2013. Opportunities for reducing environmental emissions from forage-based dairy farms. Agricultural and Food Science. 22 (1), pp. 93-107. https://doi.org/10.23986/afsci.6702
Veromann, E., Tarang, T., Kevvai, R., Luik, A. and Williams, I. H. 2006. Insect pests and their natural enemies on spring oilseed rape in Estonia: impact of cropping systems. Agricultural and Food Science. 15, pp. 61-72.