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2. Farm accounting: principles and problems
3. Progressive trends in rural education: an interpretative discussion of some of the best tendencies in rural education
4. Hydrogen ion concentration: its significance in the biological sciences and methods for its determinations.
5. The wheat market and the farmer in Minnesota, 1858-1900
6. Plant nutrition and crop production
7. Financing the livestock industry
8. Aims and methods in the study of vegetation
9. Animal ecology
10. Heredity
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