FERNANDEZ, M. Carmen - HERRUZO, A. Casimiro - EVENSON, Robert E. Measurement of Total Factor Productivity of Spanish Agriculture : 1962-1989. 1. ed. New Haven : Yale University, Economic Growth Center, 1996. S.63-71. Center Paper, No. 507. [Počet ex. : 1, z toho voľných 1, prezenčne 0]