@misc{Ashby_K._R._Studies_1967, author={Ashby, K. R.}, volume={152}, copyright={Public Domain}, copyright={Rights Reserved - Restricted Access}, address={London}, journal={Journal of Zoology, London.}, howpublished={online}, year={1967}, publisher={Wiley-Blackwell}, title={Studies of the ecology of field mice and voles (Apodemus sylvaticus, Clethrionomys glareolus and Microtus agrestis) in Houghall Wood, Durham}, type={Text}, keywords={Clethrionomys glareolus pirinus, Apodemus sylvaticus, Microtus agrestis}, }