732 resultados para Nature -- Study and teaching


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"Bibliographical note": p. 379-381.

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Also published in U.S. Dept. of Agriculture. Bureau of Animal Industry. Annual report, 8th-9th, 1891-92, p. 177-304.

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Bibliography: p. 31-32.

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Issued in cooperation with Kansas Agricultural Experiment Station.

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V. O. Gilbert, superintendent of public instruction.

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"Prepared under contract J-9-P-8-0191, Pension and Welfare Benefit Programs."

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"Pension and Welfare Benefit Programs. Prepared under Contract J-9-P-8- 0191."

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Includes index.