Gaya APA
Poehlman, John Milton. (1977).
Breeding field crops (text).
Westport:
Avi.
Gaya Chicago
Poehlman, John Milton.
Breeding field crops.
text
Westport:
Avi,
1977.
Tesis.
Gaya MLA
Poehlman, John Milton.
Breeding field crops.
text
Westport:
Avi,
1977.
Tesis.
Gaya Turabian
Poehlman, John Milton.
Breeding field crops.
text
Westport:
Avi,
1977.
Tesis.