![Sewage Sludge Application to Calcareous Strip‐Mine Spoil: I. Effect on Corn Yields and N, P, K, Ca, and Mg Compositions]()
Sewage Sludge Application to Calcareous Strip‐Mine Spoil: I. Effect on Corn Yields and N, P, K, Ca, and Mg CompositionsPietz, R. I.; Peterson, J. R.; Hinesly, T. D.; Ziegler, E. L.; Redborg, K. E.; Lue‐Hing, C. · Journal of Environmental Quality · 1983