XVI CLASSIFIED LIST OF BOOKS 



Lyon, T. L., and Buckman, H. C. The nature and properties of soils. Mac- 



millan, New York. 1922. 

 Heiden, E. Lehrbuch der Dungerlehre. 2 parts. Hannover. 1879-1887. 

 Hilgard, E. W. Soils, their formation, properties, composition and relations 



to climate and plant growth. Macmillan, New York. 1912. 

 Hoering, P. Moornutzung und Torfverwertung mit besonderer Berucksichti- 



gung der Trockendestillation. J. Springer, Berlin. 1915. 

 Honcamp, F., and Nolte, O. Agrikulturchemie. T. Steinkopff, Dresden and 



Leipzig. 1924. 

 Hopkins, C. G. Soil fertility and permanent agriculture. Ginn & Co., Boston. 



1910. 

 Kober, L. Der Bau der Erde. Borntraeger, Berlin. 1921. 

 Mayer, A. Die Dungerlehre. 7th Ed. C. Winters, Heidelberg. 1924. 

 Merrill, G. P. Rocks, rock weathering and soils. Macmillan, New York. 



1897. 

 Mitscherlich, E. A. Bodenkunde fur Land- und Forstwirte. 3rd Ed. P. 



Parey, Berlin. 1920. 

 Murray, J. A. The science of soils and manures. 3rd Ed. D. VanNostrand Co. 



1925. 

 Puchner, H. Der Torf. F. Enke, Stuttgart. 1920. 

 Ramann, E. Bodenkunde. 3rd Ed. J. Springer, Berlin. 1911. 

 Russell, J. Soil conditions and plant growth. Longmans, Green & Co. 4th 



Ed. London. 1921. 

 Van Slyke, L. L. Fertilizers and crops. O. Jodd Co., New York. 1912. 

 Warington, R. Lectures on some of the physical properties of soil. Oxford. 



1900. 

 Wheeler, H. J. Manures and fertilizers. New York. 1913. 

 Wiley, H. W. Principles and practice of agricultural analysis. Vol. I. Soils. 



3rd Ed. Chemical Publ. Co., Easton, Pa. 1926. 



The Soil Environment and Higher Plants 



Brenchley, W. E. Inorganic plant poisons and stimulants. Cambridge. 1914. 

 Clements, F. E. Aeration and air content; the role of oxygen in root activity. 



Carnegie Inst. Wash. Publ. No. 315. 1921. 

 Czapek, F. Biochemie der Pflanzen. 2te Aufl. 3 vols. Jena, vol. 1, 1913; 



vol.2, 1920; vol. 3, 1921. 

 Hahn, J. Handbuch der Klimatologie. 3 vols. Stuttgart. 1908-1911. 

 Jost, L. Plant physiology. Tr. R. J. H. Gibson. Oxford. 1907-1913. 

 Kolkwitz, R. Pflanzenphysiologie. G. Fischer, Jena. 1922. 

 Kostytschew, S. Pflanzenatmung. J. Springer, Berlin. 1925. 

 Lundegardh, H. Klima und Boden in ihrer Wirkung auf das Pflanzenleben. 



G. Fischer, Jena. 1925. 

 Palladin, V. I. Plant physiology. Trans, by B. E. Livingston. 2nd Ed. 



Blakiston, Philadelphia. 1923. 

 Pfeffer, W. The physiology of plants, a treatise upon the metabolism and 



sources of energy in plants. Tr. A. J. Ewart. 3 vols. Oxford. 1900- 



1906. 



