Citation
Firbank, L.G., Smart, S.M., Crabb, J., Critchley, C.N.R., Fowbert, J.W., Fuller, R.J., Gladders, P., Green, D.B., Henderson, I. & Hill, M.O. 2003. Agronomic and ecological costs and benefits of set-aside in England. Agriculture, Ecosystems & Environment 95: 85. doi:10.1016/S0167-8809(02)00169-X