@inbook {KNZ00235, title = {Acquisition of phosphorus by Va mycorrhizal fungi and the growth responses of their host plants}, booktitle = {Nitrogen, Phosphorus and Sulphur Utilization by Fungi}, year = {1989}, pages = {205 -226}, publisher = {Cambridge University Press}, organization = {Cambridge University Press}, address = {Cambrige, UK}, keywords = {LTER-KNZ}, author = {Hetrick, B.A.D.}, editor = {Boddy, L. and Marchant, R. and Read, D.J.} }