Gaya APA
Plant disease control: resistence and susceptibility. (1981).
New York:
John Wiley & Sons.
Gaya Chicago
Plant disease control: resistence and susceptibility.
text.
New York:
John Wiley & Sons,
1981.
Tesis.
Gaya MLA
Plant disease control: resistence and susceptibility.
text.
New York:
John Wiley & Sons,
1981.
Tesis.
Gaya Turabian
Plant disease control: resistence and susceptibility.
New York:
John Wiley & Sons,
1981.
Tesis.