APA Style
HATFIELD, J.L.; D.L. Karlen. (1994).
Sustainable agriculture systems. (1).
Ames:
Lewis Publishers.
Chicago Style
HATFIELD, J.L.; D.L. Karlen.
Sustainable agriculture systems..
1
Ames:
Lewis Publishers,
1994.
Hard Copy.
MLA Style
HATFIELD, J.L.; D.L. Karlen.
Sustainable agriculture systems..
1
Ames:
Lewis Publishers,
1994.
Hard Copy.
Turabian Style
HATFIELD, J.L.; D.L. Karlen.
Sustainable agriculture systems..
1
Ames:
Lewis Publishers,
1994.
Hard Copy.