Gaya APA
BEAR, Firman E.. (1948).
Diagnostic Techniques For Soils And Crops .
Washington:
The American Potash Institude.
Gaya Chicago
BEAR, Firman E..
Diagnostic Techniques For Soils And Crops.
Washington:
The American Potash Institude,
1948.
Teks.
Gaya MLA
BEAR, Firman E..
Diagnostic Techniques For Soils And Crops.
Washington:
The American Potash Institude,
1948.
Teks.
Gaya Turabian
BEAR, Firman E..
Diagnostic Techniques For Soils And Crops.
Washington:
The American Potash Institude,
1948.
Teks.