@book {2848,
	title = {Mycorrhizal symbiosis. Section 4: Orchid mycorrhizas},
	series = {Mycorrhizal symbiosis},
	year = {1997},
	month = {1997///},
	pages = {349 - 375},
	publisher = {Acad. Press},
	organization = {Acad. Press},
	address = {San Diego},
	author = {Smith, S. E. and Read, D. J.}
}
@book {2849,
	title = {Introduction},
	series = {Mycorrhizal symbiosis},
	year = {1997},
	month = {1997///},
	pages = {1 - 8},
	publisher = {Acad. Press},
	organization = {Acad. Press},
	address = {San Diego},
	author = {Smith, S. E. and Read, D. J.}
}
