Economic growth and environmental decay : the solution becomes the problem /

by Barkley, Paul W.
Published 1972

Economic growth and environmental decay : the solution becomes the problem /

by Barkley, Paul W.,, Seckler, David William, 1935-.
Published 1972

Principles of agricultural economics /

by Barkley, Andrew P., 1962-, Barkley, Paul W.,
Published 2020

Principles of agricultural economics /

by Barkley, Andrew, 1962-.
Published 2013

Public investments and population changes in three rural Washington State towns /

by Bills, Nelson L.
Published 1973