@article{article, title = {{Fine-scale discrimination of forage quality by sheep offered a soyabean meal or barley supplement while grazing a nitrogen-fertilized heather (Calluna vulgaris) mosaic}}, publisher = {{Cambridge University Press (CUP)}}, url = {{}}, year = {{1994}}, month = {{12}}, author = {{Duncan AJ and Hartley SE and Iason GR}}, doi = {{10.1017/s0021859600070374}}, volume = {{123}}, journal = {{The Journal of Agricultural Science}}, issue = {{3}}, pages = {{363-370}}, note = {{Accessed on 2024/12/28}}}