1659-4266

S1659-42662019000300403

10.22458/urj.v11i3.2719

Costa Rica

00 12 2019

11 3 403 409

2015

Association of American Feed Control Officials (AAFCO) 2014

2010

2015

1997

2012

2018

2013

Gesellschaft Für Konsumforschung (GFK) 2016

2007

2016

2015

2000

2015

2010

2015

México

2014

Protección Animal Mundial (WAP) 2016

Royal Society for the Prevention of Cruelty to Animals (RSPCA) 2009

Senasa 2004

2006