63 AGRICULTURE 



6316 Miintz, A., and Girard, A. C. Les Engrais. 3 vols. 



Paris 1895-9(5. 

 6316 Russell, E. J. Manuring for higher crop production. 



Camb. 1916. 



6316 Schneidewind, W. Die Stickstoffquellen und die Stiek- 



stoffdiingung. Berl. 1908. 



6316 Van Slyke, L. L. Fertilizers and crops. 



New York 1912. 



6316 Voorhees, E. B. Fertilizers. New York 1902. 



6316 Wolff, E. Anleitung zur chemischen Untersuchung 



landwirtschaftlich wichtiger Stoffe. Berl. 1899. 



6316 Diingerlehre. Berl. 1897. 



63161 Ville, G. Recherches experimentales sur la vegetation. 



Paris 1893. 



63161 Glasgow and West of Scotland technical college. 



(414) Agricultural department. Reports on manuring, 



etc. 1893, 1894, 1895. Glasg. 1894-96. 



63167 Brenchley, W. E. Inorganic plant poisons and 



stimulants. Camb. 1914. 



63167 Ville, G. Artificial manures. Lond. 1909. 



'6316724 Schucht, L. Die Fabrikation des Superphosphats. 



Braunsch. 1903. 



'6317 FARM ENGINEERING. 



'6317 Davidson, J. B., and Chase, L. W. Farm machinery 

 and farm motors. New York 1908. 



6317 Haines, A. H., and Daniel, A. F. H. Surveying and 

 building construction for agricultural students. 



Lond. 1915. 



'6317 Hirshfeld, C. F., and Ulbricht, T. C. Gas engines 

 for the farm. New York 1914. 



'6317 Scott, J. Complete text-book of farm engineering. 



Lond. 1885. 



6319 METHODS OF CULTIVATION. 



'6319 Macdonald, W. Dry-farming. Lond. [1911]. 



"6319 Sadebeck, R. Die Kulturgewachse der deutschen 



Kolonien und ihre Erzeugnisse. Jena 1899. 

 245 



