AGRICULTURAL 

 BACTERIOLOGY 



BY 



JOSEPH E. GREAVES, M.S., PH.D. 



PROFESSOR OF AGRICULTURAL BACTERIOLOGY AND PHYSIOLOGICAL CHEMISTRY IN UTAH 



AGRICULTURAL COLLEGE; CHEMIST AND BACTERIOLOGIST IN UTAH 



EXPERIMENT STATION. 



ILLUSTRATED WITH 48 ENGRAVINGS 



LEA & FEBIGER 



PHILADELPHIA AND NEW YORK 



