The effects of agriculture and urbanization on the natural environment
Subtitle: a study of human impact in southern Ontario
By: William C. Mahaney and Frederick Ermuth
Contributors: Ermuth, Frederick
Series: Geographical monographs -- no. 7, 1974; Geographical monographs -- no. 7, 1974
Publisher: Department of Geography, Atkinson College, York University
Published: 1974
Place of publication: Toronto
Language: eng
Number of pages: 152
Subjects: Soils -- Canada -- Ontario; Soil structure; Agricultural physics
Notes: Summary in English, French, German, and Spanish

Bibliography: p. 145-152