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Investment and Export Opportunities in a Sustainable Pig Supply Chain in China
by Peter L.M. Horne (landbouwbedrijfsleer.), Robert Hoste ยท 2012
ISBN: 9086155987 9789086155989
Category: Unavailable
Page count: 76
From 1 January 2012 keeping hens in conventional cages was prohibited and egg producers had to change to either enriched cages or alternative housing systems.