@book{51511,
	author = {Toumey, James William. and Korstian, Clarence R.},
	title = {Seeding and planting in the practice of forestry, a manual for the guidance of forestry stusents},
	publisher = {Wiley,},
	year = {1956 (c.1942)},
	address = {New York :},
	edition = {3 ed.}
}