UNITED STATES DEPARTMENT OF AGRICULTURE 



MISCELLANEOUS PUBLICATION No. 568 



COLLECTING DATA AND SPECIMENS 

 FOR STUDY OF ECONOMIC PLANTS 



By 

 W. Andrew Archer 

 Botanist 

 ice of Foreign Agricultural Relations 



LIBRARY 



nlAL RECORD 

 u NOV 151945 * 



u. S. • V'.WTHENT OF A6RKWHWK 



Washington, D. C. 

 March 1945 



