@article {KNZ00322,
	title = {Root architecture of warm and cool-season grasses: relationship to mycorrhizal dependence},
	journal = {Canadian Journal of Botany},
	volume = {69},
	year = {1991},
	pages = {112 -118},
	keywords = {LTER-KNZ},
	doi = {10.1139/b91-016},
	author = {Hetrick, B.A.D. and G.T. Wilson and Leslie, J.F.}
}
