Effect of Compound Biological Agents on Egg Production Rate
WANG Wen-jian, LI Fei-xiang, BIAN Hong-xing, WU Qing-jun
HUBEI AGRICULTURAL SCIENCES . 2018, (10): 91 -92 .  DOI: 10.14088/j.cnki.issn0439-8114.2018.10.022