Vasey, Daniel E., author
An ecological history of agriculture: 10,000 B.C.-A.D. 10,1000
Iowa State University Press, 1992
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Usher, M.B.
Biological management and conservation; ecological theory, application and planning [by] M. B. Usher.
Chapman and Hall , 1973
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Moran, Emilio F, author
People and nature : an introduction to human ecological relations
John Wiley &​ Sons, Incorporated, 2017
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Marinus J.A. Werger, editor
Eurasian steppes. Ecological problems and livelihoods in a changing world
[, Springer], 2012
 eBooks
Ecological processes and cumulative impacts : illustrated by bottomland hardwood wetland ecosystems
edited by James G. Gosselink, Lyndon C. Lee and Thomas A. Muir
Lewis, 1990
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