@book{9856052,
	author = {Горский, П.В. and Дадан, К.П.},
	title = {Доходное пчеловодство},
	publisher = {Возрождение},
	year = {1923},
	series = {С.-х. б-ка},
	address = {М.},
	edition = {3-е изд.}
}