Gaya APA
Plant diseases epidemiology. (1978).
London:
Blackwell Science Publications.
Gaya Chicago
Plant diseases epidemiology.
text.
London:
Blackwell Science Publications,
1978.
Tesis.
Gaya MLA
Plant diseases epidemiology.
text.
London:
Blackwell Science Publications,
1978.
Tesis.
Gaya Turabian
Plant diseases epidemiology.
London:
Blackwell Science Publications,
1978.
Tesis.