A SELECTED BIBLIOGRAPHY 367 



page of text 

 on which 

 reference 

 is made 



104. (a) Gerlach, M., and Erlwein, " Elektrokulturversuche," Mitt. d. 



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(b) Gerlach, M., and Vogel, I., " Stickstoffsammelnde Bakterien," 

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(c) Gerlach, M., " Untersuchungen iiber die Menge und Zusammen- 

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105. Gile, P. L., and Ageton, C. N., "The Effect of Strongly Calcareous 



Soils on the Growth and Ash Composition of Certain Plants," 



Porto Rico Ag. Expt. Sta. Bull. 16, 1914 304 



105a. Gillespie, L. J., " The Reaction of Soil and Measurements of 

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(6) Gillespie, L. J. and Hurst, L. A., " Hydrogen Ion Concentration 

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 burn Loam," Soii S«'., 1917, iv., 313-19 243 



(c) Gillespie, L. J., and Wise, L. E., " The Action of Neutral Salts on 

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 Chem. Sac, 1918, xl., 796-812 114 



106. Gimingham, C. T., "The Scouring Lands of Somerset," youm. Bd. 



of Agric, 1910, xvii., 529-41 ; jfourn. Agric. Sci., 1914, vi., 328- 



36 132, 317 



107. Glauber, Johann Rudolph, Des Teutschlandts Wohlfart (Erster 



Theil), das dritte Capittel, De concentratione Vegetabilium, 1656, 

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io7rt. Glinka, K., Die Typen der Bodenbildung, ihre Klassifikation und 



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108. Gola, G., (a) " Saggio di una teoria osmotica dell' edafismo," Annali 



di Bot., 1910, viii., 275-548 123, 237 



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d. R. Accad. Agric, Torino, 1911, liv., 37 pp 123, 239 



(A good summary of these papers is given by Cavers in 

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 log. Golding, John, "The Importance of the Removal of the Products of 

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no. Goodey, T., (a) "A Contribution to our Knowledge of the Protozoa 

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(b) " Further Observations on Protozoa in Relation to Soil Bacteria," 

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111. Gottheil, O., " Botanische Beschreibung einiger Bodenbakterien," 



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112. Grandeau, M. L., (a) " Recherchessur le role des matieres organiques 



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