866 resultados para Conservation of Resources
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Cover title.
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Prepared by the National 4-H Developmental Committee on Conservation of Natural Resources.
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PA-268
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"May 1964"--P. [3] of cover.
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On cover: PA-837.
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Issued June 1974.
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"December 1972"--P. [3].
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Mode of access: Internet.
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"December 1981."
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"March 1985"--P. 2.
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"March 1985"--P. 2.
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"July 1975. Slightly revised October 1981."--P. [4] of cover.
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"November 24, 1981"--Pt. 3.
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Proceedings for 1908-1964 issued by the conference under its earlier name: Governors' Conference (1908 under a variant form of the name: Conference of Governors, which is also cited as: Conference on Conservation of Natural Resources)
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Caption title.