View source for Reference:Nobel1980a


		{{Reference
		| entryid=nobel1980a
		| titleid=Reference:nobel1980a
		| checksum=39dc990395fdfe37e15a51bd88676aab
    		| verbatimtext=Nobel, P. S. 1980. Morphology, surface temperatures, and northern limits of columnar cacti in the Sonoran Desert. Ecology 61: 1–7.
    
		| author=Nobel, P.S.
    		| year=1980
    		| title=Morphology, surface temperatures, and northern limits of columnar cacti in the Sonoran Desert
    		| journal=Ecology
    		| volume=61
    		| pages=1–7
    
  
		}}