Gaya APA
Agriculture Book 2 Field Crops. (1975).
Toronto:
the macmilian company.
Gaya Chicago
Agriculture Book 2 Field Crops.
.
Toronto:
the macmilian company,
1975.
Buku.
Gaya MLA
Agriculture Book 2 Field Crops.
.
Toronto:
the macmilian company,
1975.
Buku.
Gaya Turabian
Agriculture Book 2 Field Crops.
Toronto:
the macmilian company,
1975.
Buku.