Gaya APA
Bishop, Douglas D.. (1983).
Crop science and food production .
New York:
Mc Graw Hill.
Gaya Chicago
Bishop, Douglas D..
Crop science and food production.
New York:
Mc Graw Hill,
1983.
Tesis.
Gaya MLA
Bishop, Douglas D..
Crop science and food production.
New York:
Mc Graw Hill,
1983.
Tesis.
Gaya Turabian
Bishop, Douglas D..
Crop science and food production.
New York:
Mc Graw Hill,
1983.
Tesis.