@article{Birch:201325, recid = {201325}, author = {Birch, Alfred and Sandretto, Carmen and Libby, Lawrence W.}, title = {Toward Measurement of the Off-Site Benefits of Soil Conservation}, address = {1983-05}, number = {1091-2016-87415}, series = {431}, pages = {76}, year = {1983}, url = {http://ageconsearch.umn.edu/record/201325}, doi = {https://doi.org/10.22004/ag.econ.201325}, }