Annals of the Polish association of Agricultural and Agribusiness Economists. Vol. Ч, No. 5: gromadzenie prac naukowych. — Warsaw; Poznan; Lublin: The Polish association of Agricultural and Agribusiness Economists, 2008. — 186с.
	УДК 338.43(438)(06)
н.а. — 338.43(438)(06) / A60 [162758]