Heady, Earl O.
Farm management economics / Textual Documents by Earl O. Heady & Harald R. Jensen. - New Delhi : Prentice-Hall, 1964. - 645 p., graphs, tables.
Farm management Farm management economics
658.93 / HEA
Farm management economics / Textual Documents by Earl O. Heady & Harald R. Jensen. - New Delhi : Prentice-Hall, 1964. - 645 p., graphs, tables.
Farm management Farm management economics
658.93 / HEA