82 SOIL AND ITS RELATION TO ROOTS 



Reference Books 



Hunter, Civic Biology, Chap. VI. American Book Company. 



Hunter, Elements of Biology, Chap. VII. American Book Company. 



Hunter, Essentials of Biology, Chap. VII. American Book Company. 



Andrews, Botany All the Year Round, Chap. II. American Book Company. 



Atkinson, First Studies of Plant Life, Chaps. IX, XI, XII. Ginn and Company.. 



Bailey, Principles of Agriculture, Chaps. V, VI. The Macmillan Company. 



Bailey, The Rotation of Crops. Cosmopolitan Magazine, April, 1905. 



Baldwin, The Human Side of Farming. The Outlook, Aug. 27, 1910. 



Briggs and others, The Centrifugal Method of Soil Analysis. Bulletin No. 24, 



Bureau of Soils, U. S. Department of Agriculture, 1904. 

 Burkett, The Vital Facts of Agriculture. Country Life in America, January, 1905. 

 Burkett, What Crops to Grow and How to Put the Land in Condition. Country Life 



in America. January, 1905. . 

 Clinton, Soil, What it Does. Cornell University Nature Study Quarterly, No. 2, 



October, 1909. 

 Clute, Agronomy. Ginn and Company. 



Coulter, Plant Life and Plant Uses, Chaps. Ill, IV. American Book Company. 

 Coulter, Barnes, and Cowles, A Textbook of Botany, Part II. American Book 



Company. 

 Detmer-Moor, Practical Plant Physiology. The Macmillan Company. 

 Duggar, Plant Physiology. The Macmillan Company. 

 Fairchild, The New Hope of Farmers. World's Work, July, 1906. 

 Field, Scientific Agriculture. Report of the Rhode Island Board of Agriculture, 



1896. 

 Fippin, The Soil, Its Use and Abuse. Cornell Reading Course Bulletin, Oct. 15, 



1911. 

 Goff and Mayne, First Principles of Agriculture. American Book Company. 

 Goodale, Physiological Botany. American Book Company. 

 Gray, Structural Botany, pp. 27-39, 56-64. American Book Company. 

 Green, Vegetable Physiology, Chaps. V, VI. J. and A. Churchill. 

 Hall, The Soil as a Battle Ground. Harpers' Magazine, October, 1910. 

 Hilgard, Soils, their Formation. The Macmillan Company. 

 Hunt, The Importance of Nitrogen in the Growth of Plants. Cornell University 



Experiment Station Bulletin, No. 247, June, 1907. 

 Huntington, Beans and Peas for Fertilizer. Long Island Agronomist, No. 8, 



Nov. 3, 1909. 

 Jenkins, Keeping up Fertility. Garden Magazine — Farming, June, 1910. 

 Kerner-Oliver, Natural History of Plants. Henry Holt and Company. 

 MacDougal, Plant Physiology. Longmans, Green and Company. 

 Martin, The Work of the Brook. Cornell University Nature Study Quarterly, No. 5,. 



June, 1900. 

 Massey, Practical Farming. A. C. McClurg and Company. 

 Moore, The Physiology of Man and Other Animals. Henry Holt and Company. 

 Moore, Soil Inoculation- Century Magazine, October, 1904. 

 Murray, Soils and Manures. D. Van Nostrand and Company. 

 Pfeffer, The Physiology of Plants. Clarendon Press. 

 Seton, Gophers as Soil Formers. Century Magazine, June, 1904. 





