Gaya APA
Wheat production and utilization. (1974).
Westport:
The Avi Publishing Company.
Gaya Chicago
Wheat production and utilization.
text.
Westport:
The Avi Publishing Company,
1974.
Tesis.
Gaya MLA
Wheat production and utilization.
text.
Westport:
The Avi Publishing Company,
1974.
Tesis.
Gaya Turabian
Wheat production and utilization.
Westport:
The Avi Publishing Company,
1974.
Tesis.