@book{12048,
	author = {Андреев,Н.Г. and Андреев,Л.Н.},
	title = {Основы агрономии и ботаники: },
	publisher = {Колос,},
	year = {1968},
	address = {М.:},
	edition = {3-е изд., перераб. и доп.}
}