SOIL CONDITIONS 



AND 



PLANT GROWTH 



EDWARD J. RUSSELL, D.Sc. (Lond.) 



goldsmiths' company's soil ch£mist, rothamsted experimental station, harpenden 



WITH DIAGRAMS 



SECOND IMPRESSION 



LONGMANS, GREEN AND CO. 



39 PATERNOSTER ROW, LONDON 



NEW YORK, BOMBAY AND CALCUTTA 



