@book { 4408,
	title = {Schnitt der Obstgehölze},
	publisher = {Natur-Verl.},
	year = {1991},
	series = {},
	note = {zahlr. Ill., graph. Darst.},
	author = {Hilkenbäumer, , Friedrich and Ritsch, , Hans-Georg [Bearb.]}
}