APA Style
Troeh, Frederick R., Hobbs, J Arthur, Donahue, Roy L.. ().
Soil and Water Conservation For Productivity and Environmental Protection .
:
Prentice-Hall.
Chicago Style
Troeh, Frederick R., Hobbs, J Arthur, Donahue, Roy L..
Soil and Water Conservation For Productivity and Environmental Protection.
:
Prentice-Hall,
.
Text.
MLA Style
Troeh, Frederick R., Hobbs, J Arthur, Donahue, Roy L..
Soil and Water Conservation For Productivity and Environmental Protection.
:
Prentice-Hall,
.
Text.
Turabian Style
Troeh, Frederick R., Hobbs, J Arthur, Donahue, Roy L..
Soil and Water Conservation For Productivity and Environmental Protection.
:
Prentice-Hall,
.
Print.