Farm management economics
Heady, E.O., Jensen, H.R.
Farm management economics by E.O. Heady and H.R. Jensen - New York Prentice-Hall 1954 - 645 p.
Farm Management
631.1 / H 433 F
Farm management economics by E.O. Heady and H.R. Jensen - New York Prentice-Hall 1954 - 645 p.
Farm Management
631.1 / H 433 F