Principles and practice of agricultural analysis. Volume 3 (of 3), Agricultural products

by Harvey Washington Wiley

[473] Proceedings of the Society for the Promotion of Agricultural Science, 1888, p. 13.

[474] Journal of Physiology, Vol. 11, p. 459.

[475] Die Land wirtschaftlichen Versuchs-Stationen, Band 31, S. 131.

[476] Sixth Annual Report of the Wisconsin Agricultural Experiment Station, p. 64.

[477] Bulletin No. 46, Division of Chemistry, U. S. Department of Agriculture, p. 36.

[478] Zeitschrift für Biologie, Band 33, S. 43.

[479] Journal für praktische Chemie, {2}, Band 15, S. 329.

[480] Vid. op. cit. 79, Band 33, {Neue Folge, 15}, S. 55.

[481] Stenberg; Zeitschrift für physiologische Chemie, Band 13, S. 138.