TY - BOOK AU - Bullock, Peter, AU - Gregory, P. J., ED - British Society of Soil Science ED - Nature Conservancy Council (Gran BretaƱa) TI - Soils in the urban environment SN - 0632029889 AV - S592.17U73 S65 PY - 1991/// CY - Oxford PB - Blackwell Scientific KW - Suelos urbanos ER -