108 resultados para Saliva collection devices and methods
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Mode of access: Internet.
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Imprint varies: later vols. published by Carnegie Institute of Technology, Pittsburgh, and by Texas A & M University, College Station.
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Education for efficiency.--Industrial education with special reference to the high school.--Industrial education a phase of the problem of universal education.--The educative value of labor.--The culture aim in education.--Unity in education.--Agriculture in the high schools.--Agriculture in the elementary schools.--Agriculture in the normal schools.--The development of American agriculture - what it is and what it means.
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Mode of access: Internet.
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"November 1985."
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"List of geographical books": p. 341-351.
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Literature cited: p. 46-47.
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Mode of access: Internet.