45 resultados para Range management

em University of Michigan


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Mode of access: Internet.

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"September 1989"--P. [18].

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Includes bibliographical references (p. 47-48).

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Contribution from Soil Conservation Service.

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Replaces Effect of grazing intensity upon vegetation and cattle gains on ponderosa pine-bunchgrass ranges of the Front Range of Colorado, by W. M. Johnson, issued as U.S. Dept. of Agriculture Circular no. 929.

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Sponsored by the Branch of Range and Wildlife Habitat Ecology and Management Research, U.S. Forest Service.