PIVNICK, Ken; THORNTON, Fred; BOWMAN, Joce; STRUTHERS, David. Agricultural Policy: Its Effects on Nature, Agriculture and the Land in Saskatchewan: Introduction. Blue Jay, [S. l.], v. 51, n. 1, 1993. DOI: 10.29173/bluejay5329. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5329. Acesso em: 22 jul. 2024.