949 resultados para livestock grazing
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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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Bibliography: p. 45-47.
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Mode of access: Internet.
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Prepared in cooperation with the Center for Agricultural and Economic Development. Iowa Agriculture and Home Economics Experiment Station, Iowa State University.