Heady, Earl O.
Farm management economics / Textual Documents Earl O Heady and Harald R Jensen. - Engalewood : Prentice hill , 1957. - vii,645 p ;
Farm management Farm management economics
658.93 / HEA
Farm management economics / Textual Documents Earl O Heady and Harald R Jensen. - Engalewood : Prentice hill , 1957. - vii,645 p ;
Farm management Farm management economics
658.93 / HEA