Knutson, R. D. (1983). Agricultural and food policy. Englewood Cliffs: Prentce-Hall.
Style de citation ChicagoKnutson, Ronald D. Agricultural and Food Policy. Englewood Cliffs: Prentce-Hall, 1983.
Style de citation MLAKnutson, Ronald D. Agricultural and Food Policy. Englewood Cliffs: Prentce-Hall, 1983.
Attention : ces citations peuvent ne pas être correctes à 100%.