Melfou K, Theocharopoulos A, Papanagiotou E. The structure of production in Greek agriculture: Elasticities of substitution and derived factor price elasticities. SPOUDAI [Internet]. 2008 Dec. 12 [cited 2024 Sep. 20];58(3-4):80-95. Available from: http://spoudai.org/index.php/journal/article/view/330