@book{69301,
	author = {Grontkowska, Anna. and Klepacki, Bogdan},
	title = {Ekonomika i zarzadzanie przedsiebiorstwem w agrobiznesie :},
	publisher = {Format - AB,},
	year = {2007.},
	address = {Warszawa :},
	edition = {Wyd. 2.}
}