@incollection{Monteiro21, author = {António Monteiro and José Costa and Fernando Esteves and Sérgio Santos}, title = {Sheep Grazing Management in the Mountain Region: Serra da Estrela, Portugal}, booktitle = {Sheep Farming}, publisher = {IntechOpen}, address = {Rijeka}, year = {2021}, editor = {António Monteiro}, chapter = {2}, doi = {10.5772/intechopen.92649}, url = {https://doi.org/10.5772/intechopen.92649} }