Gaya APA
Olson, Kent D.. (2004).
Farm management : principles and strategies .
Ames, Iowa:
Iowa State University Press.
Gaya Chicago
Olson, Kent D..
Farm management : principles and strategies.
Ames, Iowa:
Iowa State University Press,
2004.
Text.
Gaya MLA
Olson, Kent D..
Farm management : principles and strategies.
Ames, Iowa:
Iowa State University Press,
2004.
Text.
Gaya Turabian
Olson, Kent D..
Farm management : principles and strategies.
Ames, Iowa:
Iowa State University Press,
2004.
Print.