Gaya APA
Gibbons, Michael J., Schroeder, Richard. (1983).
Agricultural extension .
Washington, D.C.:
Peace Corps Information Collection and Exchange.
Gaya Chicago
Gibbons, Michael J., Schroeder, Richard.
Agricultural extension.
Washington, D.C.:
Peace Corps Information Collection and Exchange,
1983.
Text.
Gaya MLA
Gibbons, Michael J., Schroeder, Richard.
Agricultural extension.
Washington, D.C.:
Peace Corps Information Collection and Exchange,
1983.
Text.
Gaya Turabian
Gibbons, Michael J., Schroeder, Richard.
Agricultural extension.
Washington, D.C.:
Peace Corps Information Collection and Exchange,
1983.
Print.