Maiti, 1997. Environment and Ecology 15 (3):580-584 1997 Document reference Maiti, S. K., 1997. Nitrogen accumulation in coal mine spoils by legume (Stylosanthes humilis). Environment and Ecology 15 (3):580-584 1997Citation key Maiti, 1997Datasheets Nigeria grass (Pennisetum pedicellatum)
