U. S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— BULLETIN NO. 42. 



B. T. GALLOWAY, Chief of Bureau. 



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BY 



DAVID G. FAIRCHILD, Agricultural Explorer. 



SEED AND PLANT INTRODUCTION AND DISTRIBUTION. 



Issued June 24, 1903. 



IRA 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE 



Lit 3. 



