@misc{indiciaeefcb5d43a48f, title = {A procedure for describing fish and wildlife: coding instructions for Pennsylvania}, author = {W.T. Mason and C.T. Cushwa and L.J. Slaski and D.N. Glad}, year = {1979}, url = {https://pubs.usgs.gov/publication/fwsobs79\_19}, note = {Source identifier: fwsobs79\_19} }