Effect of Dietary Rubber Seed Kernel on Laying Performance and Egg Quality of Laying Hens

• Qiongfen LU, 
• Deming YANG, 
• Peifu CHEN, 
• Hongsheng XU, 
• Youke CHUAN, 
• Yan CHAI, 
• Shanrong WANG, 
• Qihua LI