UNITED STATES DEPARTMENT OF AGRICULTURE 



LIBRARY 



Number 3 Bibliographical Contributions January 1921. 



1 



CHECK LIST OF PUBLICATIONS 



Issued by the 



BUREAU OF PLANT INDUSTRY 



UNITED STATES DEPARTMENT OF AGRICULTURE 



1901 - 1920 



and by the 



DIVISIONS AND OFFICES WHICH COMBINED TO FORM THIS BUREAU 



1862 - 1901 



Washington, D. C, 



