View source for Reference:Toelken1977a


		{{Reference
		| entryid=toelken1977a
		| titleid=Reference:toelken1977a
		| checksum=aa39b4ccef3b39a3940a1d18940877c3
    		| verbatimtext=Toelken, H. R. 1977. A revision of the genus Crassula in southern Africa. Contr. Bolus Herb. 8. Van
    
		| author=Toelken, H.R.
    		| year=1977
    		| title=A revision of the genus Crassula in southern Africa
    		| journal=Contr. Bolus Herb
    		| volume=8
    
    		| address=Van
  
		}}