@article{Higdon:257704, recid = {257704}, author = {Higdon, Frank and Janke, Ronda R. and Musser, Wesley N.}, title = {An Annotated Bibliography of Selected Literature on Reduced Tillage and Related Low Input Production Practices of Relevance for Pennsylvania}, address = {1989-09-01}, number = {1898-2017-1040}, series = {207}, pages = {34}, year = {1989}, url = {http://ageconsearch.umn.edu/record/257704}, doi = {https://doi.org/10.22004/ag.econ.257704}, }