Gaya APA
Novak, James L. (2015).
Agricultural policy in the United States : evolution and economics .
London:
Routledge.
Gaya Chicago
Novak, James L.
Agricultural policy in the United States : evolution and economics.
London:
Routledge,
2015.
Text.
Gaya MLA
Novak, James L.
Agricultural policy in the United States : evolution and economics.
London:
Routledge,
2015.
Text.
Gaya Turabian
Novak, James L.
Agricultural policy in the United States : evolution and economics.
London:
Routledge,
2015.
Print.