The Online Books Page

Online Books by

Geo. E. Boltz

(Boltz, Geo. E. (George Edward), 1881-)

Books from the extended shelves:

• Boltz, Geo. E. (George Edward), 1881-: Effect of fertilizers on the physical and chemcial properties of wheat (Ohio Agricultural Experiment Station, 1912), also by John W. Ames and J. A. Stenius (page images at HathiTrust)
• Boltz, Geo. E. (George Edward), 1881-: Nitrogen and mineral constituents of the alfalfa plant (Ohio Agricultural Experiment Station, 1912), also by John W. Ames (page images at HathiTrust)
• Boltz, Geo. E. (George Edward), 1881-: Relation of phosphorus and nitrogen in soil to the composition of wheat (Ohio Agricultural Experiment Station, 1917), also by John W. Ames (page images at HathiTrust)
• Boltz, Geo. E. (George Edward), 1881-: Sulphur in relation to soils and crops (Ohio Agricultural Experiment Station, 1916), also by John W. Ames (page images at HathiTrust)
• Boltz, Geo. E. (George Edward), 1881-: Tobacco. (Ohio Agricultural Experiment Station, 1915), also by Charles Embree Thorne and John W. Ames (page images at HathiTrust)

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