View source for Reference:Warwick1987a


		{{Reference
		| entryid=warwick1987a
		| titleid=Reference:warwick1987a
		| checksum=d61a3f19bf34fb2b6e781844d4aab871
    		| verbatimtext=Warwick, S.I., B.K. Thompson, and L.D. Black. 1987. Genetic variation in Canadian and European populations of the colonizing weed species Apera spica-venti. New Phytol. 106:301-317.
    
		| author=Warwick, S.I.;
				Thompson, B.K.;
				Black, L.D.
    		| year=1987
    		| title=Genetic variation in Canadian and European populations of the colonizing weed species Apera spica-venti
    		| journal=New Phytol
    		| volume=106
    		| pages=301–317
    
  
		}}