00350nam a2200121Ia 4500008004100000020001800041040002500059082001200084100001800096245006100114260004300175300001000218240301s9999    xx            000 0 und d  a9781680947526  aNORSU-BaycNORSU-Bay  a630 A77  a3G E-Learning 0aTheory, Practice, and Techniques in Agricultural Science  aNew York, USAb3G E-Learning LLCc2018  a261p.