View source for Reference:Grashoff1972a


		{{Reference
		| entryid=grashoff1972a
		| titleid=Reference:grashoff1972a
		| checksum=4070594b2123b6d191bd9405c4ed1bd3
    		| verbatimtext=Grashoff, J. L. 1972. A Systematic Study of the North and Central American Species of Stevia. Ph.D. dissertation. University of Texas.
    
		| author=Grashoff, J.L.
    		| year=1972
    		| title=A Systematic Study of the North and Central American Species of Stevia
    
    		| type=Ph.D. dissertation
    		| institution=University of Texas
  
		}}