Zobrazeno 1 - 10
of 73
pro vyhledávání: '"MATHEWS, KENNETH H."'
Publikováno v:
Review of Agricultural Economics, 2005 Oct 01. 27(3), 483-490.
Externí odkaz:
https://www.jstor.org/stable/3700879
Publikováno v:
Applied Economic Perspectives and Policy, 2012 Dec 01. 34(4), 555-569.
Externí odkaz:
http://dx.doi.org/10.1093/aepp/pps030
Publikováno v:
Review of Agricultural Economics, 2008 Jul 01. 30(2), 270-288.
Externí odkaz:
https://www.jstor.org/stable/30225870
Publikováno v:
Choices, 2001 Sep 01. 16(3), 11-14.
Externí odkaz:
https://www.jstor.org/stable/43661255
Publikováno v:
American Journal of Agricultural Economics, 1991 Nov 01. 73(4), 1020-1026.
Externí odkaz:
https://www.jstor.org/stable/1242429
Antimicrobial drugs are fed to hogs at sub-therapeutic levels to prevent disease and promote growth. However, there is concern that the presence of antimicrobial drugs in hog feed is a factor promoting the development of antimicrobial drug-resistant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______645::8c63c36c25601372ca5a528c8f8b0374
http://purl.umn.edu/103232
http://purl.umn.edu/103232
Beef cow-calf production in the United States is widespread, occurring in every State. Nearly 765,000 farms, about 35 percent of the 2.2 million farms in the United States, had a beef cow inventory in 2007. Most of these were small, part-time operati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______645::a67451790b3d64700f62dc81c50dff40
http://purl.umn.edu/102764
http://purl.umn.edu/102764