Fields-Johnson, C. W.; Fike, J. H.; Galbraith, J. M.; Maguire, R. O.; Day, S. D.; Zedaker, S. M.; Mathis, J. E. Pine Sawdust Biochar As a Potential Amendment for Establishing Trees in Appalachian Mine Spoils. REFOR 2018, No. 6, 1-14. https://doi.org/10.21750/REFOR.6.01.54.