Pig Health Segales, Joaquim Chen, Shih-Ping Kirkwood, Roy Connor, Joseph F. Carr, John 9780367893408 Heftet 05.03.2020 Engelsk I salg
Non-Traditional Feeds for Use in Swine Production (1992) Thacker, Phillip Kirkwood, Roy 9781138560987 CRC Press Revivals Heftet 25.01.2019 Engelsk I salg
Pig Health Segales, Joaquim Chen, Shih-Ping Kirkwood, Roy Connor, Joseph F. Carr, John 9781498704724 Innbundet 07.05.2018 Engelsk I salg
Non-Traditional Feeds for Use in Swine Production (1992) Thacker, Phillip Kirkwood, Roy 9781138105836 CRC Press Revivals Innbundet 28.09.2017 Engelsk I salg
