Issued October 16, 1912. 



U. S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— Circular No. 102. 

 B. T. GALLOWAY, Chief of Bureau. 



THE PRODUCTION OF HAIRY VETCH SEED. 



BY 



C. V. PIPER, 

 Agrostologist in Charge of Forage- Crop Investigations, 



AND 



EDGAR BROWN, 

 Botanist in Charge of Seed Laboratory. 



gygyl 12 WASHINGTON : GOVERNMENT PRINTING OFFICE : 1912 



