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By "Johnson, Edwin R. (Edwin Roy), 1881-"
Books/Journals (1)
Chapters/Articles/Treatments (0)
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Agricultural training courses for employed teachers : with a suggested reading course in agriculture based on Farmers' bulletins
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By: Johnson, Edwin R. (Edwin Roy),
Edition:
Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1913
Volume: no.7 (1913)
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects:
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