The Potential impact of increased production costs in the Western United States on southeastern fresh vegetable production / J.E. Epperson, M.C. Chien, S.R. Hamm. -- Athens : University of Georgia, 1990. -- 21 s. : 9 tab. -- (Research Bulletin 401). -- ISSN 0072-128X. zeleninárstvo * ceny výrobné * náklady