Gaya APA
HORTON,Douglas. (1987).
Potatoes Production, Marketing, and Programs for developing Countries .
Boulder:
Westvies Press.
Gaya Chicago
HORTON,Douglas.
Potatoes Production, Marketing, and Programs for developing Countries.
Boulder:
Westvies Press,
1987.
Teks.
Gaya MLA
HORTON,Douglas.
Potatoes Production, Marketing, and Programs for developing Countries.
Boulder:
Westvies Press,
1987.
Teks.
Gaya Turabian
HORTON,Douglas.
Potatoes Production, Marketing, and Programs for developing Countries.
Boulder:
Westvies Press,
1987.
Teks.