1.
Resource and Environmental Effects on U. S. Agriculture
by Crosson, Pierre R., Brubake...
ISBN: 9780801829208
List Price: $16.95
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Resource and Environmental Effects of U. S. Agriculture
by Crosson, Pierre R., Brubake...
ISBN: 9781138961395
5.
To Live on Earth Man and His Environment in Perspective
by Brubaker, Sterling
ISBN: 9780801813788
List Price: $18.50
8.
In Command of Tomorrow : Resource and Environmental Strategies for Americans
by Brubaker, Sterling
ISBN: 9780783730370
List Price: $59.60
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Resource and Environmental Effects of U. S. Agriculture
by Crosson, Pierre R., Brubake...
ISBN: 9781138961401
List Price: $44.95
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In Command of Tomorrow: Resource and Environmental Strategies for Americans - Sterling Bruba...
by Brubaker, Sterling
ISBN: 9780801817007
11.
In Command of Tomorrow Resource and Environmental Strategies for Americans
by Brubaker, Sterling
ISBN: 9780801819575
List Price: $9.95
12.
Rethinking the Federal Lands
by Brubaker, Sterling, Frederi...
ISBN: 9780915707010
List Price: $14.95
13.
Rethinking the Federal Lands
by Brubaker, Sterling, Frederi...
ISBN: 9780915707003
List Price: $39.00