APA Style
Epp, Donald J.. ().
Introduction to agricultural economics .
:
.
Chicago Style
Epp, Donald J..
Introduction to agricultural economics.
:
,
.
.
MLA Style
Epp, Donald J..
Introduction to agricultural economics.
:
,
.
.
Turabian Style
Epp, Donald J..
Introduction to agricultural economics.
:
,
.
.