INTERNATIONAL INSTITUTE OF AGRICULTURE 

 Bureau of Agricultural Intelligence and Plant Diseases 



INTERNATIONAL REVIEW 



OF THE SCIENCE 



AND PRACTICE OF AGRICULTURE 



MONTHLY BULLETIN 

 OF AGRICULTURAL INTELLIGENCE ANT) PLANT DISEASES 



YEAR VII. - NUMBER 9 

 SEPTEMBER 19 16 



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ROME 



PRINTING OFFICE OF THE INSTITUTE 

 1916 



