Limited resource farmers and participation in agricultural cooperatives: Some evidence from Georgia / Autor Nathaniel B. Brown. -- Athens : University of Georgia, 1990. -- 10 s. : 2 tab. -- (Research Report 579). -- ISSN 0072-128X. družstvá poľnohospodárske * poľnohospodárstvo Georgie * farmy poľnohospodárske