@article {825,
	title = {Significance of rotational fallows and long-term set-asides for butterflies and bumblebees.},
	journal = {Proc. Future of Butterflies in Europe II. 17-19 April, 2008. Wageningen, the Netherlands.},
	year = {2008},
	author = {Kuussaari, M. and H{\"a}rm{\"a}, O and Hyv{\"o}nen, T.}
}
