Ruhnke, I. Studies on the Impact of Acidified Feed and Feed Processing on Digestive Physiology in Broiler Chickens and Laying Hens. Berlin: Mensch & Buch Verlag, 2014 77 p. с.: tab., ill., col. ill. 978-3-86387-478-0 : 58.30 лв.
Ruhnke, I. Studies on the Impact of Acidified Feed and Feed Processing on Digestive Physiology in Broiler Chickens and Laying Hens. Berlin: Mensch & Buch Verlag, 2014 77 p. с.: tab., ill., col. ill. 978-3-86387-478-0 : 58.30 лв.
Ruhnke, I. (2014) Studies on the Impact of Acidified Feed and Feed Processing on Digestive Physiology in Broiler Chickens and Laying Hens, Berlin: Mensch & Buch Verlag 77 p. с.: tab., ill., col. ill. 978-3-86387-478-0 : 58.30 лв.
Ruhnke, I. (2014). Studies on the Impact of Acidified Feed and Feed Processing on Digestive Physiology in Broiler Chickens and Laying Hens. Berlin: Mensch & Buch Verlag, 77 p. с.: tab., ill., col. ill.
Ruhnke I. Studies on the Impact of Acidified Feed and Feed Processing on Digestive Physiology in Broiler Chickens and Laying Hens. Berlin: Mensch & Buch Verlag; 2014. p. 77 p. с.: tab., ill., col. ill. ISBN: 978-3-86387-478-0 : 58.30 лв.
