Gaya APA
Debertin, David L.. (1986).
Agricultural production economics .
New York:
Macmillan.
Gaya Chicago
Debertin, David L..
Agricultural production economics.
New York:
Macmillan,
1986.
Text.
Gaya MLA
Debertin, David L..
Agricultural production economics.
New York:
Macmillan,
1986.
Text.
Gaya Turabian
Debertin, David L..
Agricultural production economics.
New York:
Macmillan,
1986.
Print.