00279nam a2200097Ia 4500008004100000020001800041040002500059082001900084245005400103260002400157240809s9999 xx 000 0 und d a9781680947618 aNORSU-PamcNORSU-Pam aP/590/T34/2018 0aTheory, practice and techniques in animal science b3G E-Learningc2018