Gaya APA
Gibbon, David. , Pain, Adam. (1985).
Crops of the drier regions of the tropics / David Gibbon, Adam Pain .
London:
Longman.
Gaya Chicago
Gibbon, David. , Pain, Adam.
Crops of the drier regions of the tropics / David Gibbon, Adam Pain.
London:
Longman,
1985.
Text.
Gaya MLA
Gibbon, David. , Pain, Adam.
Crops of the drier regions of the tropics / David Gibbon, Adam Pain.
London:
Longman,
1985.
Text.
Gaya Turabian
Gibbon, David. , Pain, Adam.
Crops of the drier regions of the tropics / David Gibbon, Adam Pain.
London:
Longman,
1985.
Print.