Gaya APA
Heady, Earl O, Jensen, Harald R.. (1954).
Farm management economics .
Englewood Cliffs:
Prentice Hall.
Gaya Chicago
Heady, Earl O, Jensen, Harald R..
Farm management economics.
Englewood Cliffs:
Prentice Hall,
1954.
Text.
Gaya MLA
Heady, Earl O, Jensen, Harald R..
Farm management economics.
Englewood Cliffs:
Prentice Hall,
1954.
Text.
Gaya Turabian
Heady, Earl O, Jensen, Harald R..
Farm management economics.
Englewood Cliffs:
Prentice Hall,
1954.
Print.