938 resultados para Purdue University. Cooperative Extension Service
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"Issued November, 1932."
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"Assisted by representatives of the Agricultural Adjustment Administration, the Extension Service, and the state agricultural colleges and extension services."
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"Assisted by representatives of the Agricultural Adjustment Administration, the Extension Service, and the state agricultural colleges and extension services."
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Issued also in mimeographed form as Extension service circular no. 254, Jan. 1937.
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Contribution from Extension Service.
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In cooperation with State agricultural experiment stations, Cooperative Extension Services, other state agencies, U.S. Envioronmental Protection Agency.
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"December 1981."
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Issued July 1977.