pon 4 ans 
to OPE ARIMENT OF AGRICULTURE, 
BUREAU OF PLANT INDUSTRY—BULLETIN NO. 190. 
B. T. GALLOWAY, Chief of Bureau. 
ORCHARD GREEN-MANURE CROPS 
IN CALIFORNIA. 
BY 
ROLAND McKEE, 
SCIENTIFIC ASSISTANT, OFFICE OF FORAGE-CROP 
INVESTIGATIONS. 
IssuED OcTOBER 27, 1910. 
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WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1910. 
