Authors: Heady, Earl O.

Citation: O. Heady, Earl, An econometric investigation of the technology of agricultural production functions , Econometrica , 25(2), 1957, pp. 249-268

Authors: Heady, Earl O. Pesek, John

Citation: O. Heady, Earl et . Pesek, John, Expansion paths for some production functions , Econometrica , 28(4), 1960, pp. 900-908

Authors: Haroldsen, Edwin O. Heady, Earl O.

Citation: Edwin O. Haroldsen et Earl O. Heady, L'agricoltura americana cambia aspetto, Rivista di politica agraria. Rassegna dell'agricoltura italiana, (4), 1964, pp. 61