@phdthesis {KNZ00306, title = {The contribution of mycorrhizal symbiosis to tallgrass prairie}, volume = {PhD Dissertation}, year = {1991}, pages = {1 -73}, school = {Kansas State University}, type = {Ph.D. Thesis}, address = {Manhattan, KS}, keywords = {LTER-KNZ, tallgrass prairie}, author = {Bentivenga, S.P.} }