Zheng, Hongya, 1. College of Water Resources and Civil Engineering, China Agricultural University, Beijing 100083, China; 4. College of Engineering, Huazhong Agricultural University, Wuhan 430070, China

• Vol 12, No 4 (2019): IJABE - Animal, Plant and Facility Systems
  Modification of perchery system: Preference for ramps rather than ladders during early adaptation period for cage-reared pullets
  Abstract  PDF