Gaya APA
Martin, Hubert. (1983).
The scientific principles of crop pratection .
London:
Selward Arnold.
Gaya Chicago
Martin, Hubert.
The scientific principles of crop pratection.
London:
Selward Arnold,
1983.
.
Gaya MLA
Martin, Hubert.
The scientific principles of crop pratection.
London:
Selward Arnold,
1983.
.
Gaya Turabian
Martin, Hubert.
The scientific principles of crop pratection.
London:
Selward Arnold,
1983.
.