Sequential trends in farm level production, price and value, United States chicken industry, 1950 to 1988 / Joseph C. Purcell, G. Chris Lance. -- Athens : University of Georgia, 1990. -- 17 s. : 8 tab. -- (Research Report 582). -- ISSN 0072-128X. náklady výrobné * brojlery * kurčatá * ekonomika chovu kurčiat