BUREAU OF PLANT INDUSTRY. 



OFFICERS. 



Beverly T. Galloway, Chief of Bureau. 



Albert F. Woods, Pathologist and PJiysioj&gist, 

 Frederick V. Coyille, Botanist. 

 W. J. Spillmax, Agro&tologist'. 

 G. B. Brackett, Penologist. 



SEED INTRODUCTION AND DISTRIBUTION. 



scientific staff. 



A. J. Pieters, Botanist in Charge. 



David G. Fairchild, Permanent Ai/rirnltnral Explorer. 



Johx F. W. Tracy, Expert. 



