@article {3053,
	title = {Mycorrhizal symbiosis in Aplectrum, Corallorhiza and Pinus},
	journal = {Pl. Physiol.},
	volume = {19},
	year = {1944},
	month = {1944///},
	pages = {440 - 465},
	author = {MacDougal, D. T. and Dufrenoy, J.}
}
