@article{913611,
      note = {7 Soil Fertility, Fertilization and Nutrient Cycling},
      author = {Boincean, Boris, and Dent, David.},
      url = {http://library.usi.edu/record/913611},
      title = {Farming the black earth : sustainable and climate-smart  management of chernozem soils /},
      recid = {913611},
      pages = {1 online resource (243 pages)},
}