@book{2865,
	author = {Torrey, John G. and Harvard University.},
	title = {The Development and function of roots :},
	publisher = {Academic Press,},
	year = {1975.},
	address = {London ;},
	note = {Symposium organized by the Maria Moors Cabot Foundation of Harvard University and held in April 1974 at the Harvard Forest in Petersham, Mass.}
}