Gaya APA
Don, P. (1981).
Farm and food policy : issues of the 1980s / Don Paarlberg (Cet.2).
Lincoln:
University of Nebraska Press.
Gaya MLA
Paarlberg, Don.
"Farm and food policy : issues of the 1980s / Don Paarlberg".
Cet.2
Lincoln:
University of Nebraska Press,
1981.
Textbook.