Effect of Parity,Birth Month and Pure/Cross-breeding on Farrowing Performance in Sows
ZHU Shi-ping, XIA Ri-wei, SUN Li, HUO Yong-jiu, BAO Wen-bin, WU Sheng-long
. 2015, (2): 420 -425 .  DOI: 10.16431/j.cnki.1671-7236.2015.02.029