APA Style
ENNIS, W.B.. (1979).
Introduction to crop protection (1).
:
AMERICA SOCIETY OF AGRONOMY.
Chicago Style
ENNIS, W.B..
Introduction to crop protection.
1
:
AMERICA SOCIETY OF AGRONOMY,
1979.
TXB.
MLA Style
ENNIS, W.B..
Introduction to crop protection.
1
:
AMERICA SOCIETY OF AGRONOMY,
1979.
TXB.
Turabian Style
ENNIS, W.B..
Introduction to crop protection.
1
:
AMERICA SOCIETY OF AGRONOMY,
1979.
TXB.