TY - CPAPER AU - Roy Kirkwood, DVM, PhD, Dipl ECAR TI - Understanding and managing seasonal infertility T2 - Allen D. Leman Swine Conference DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2003 DA - 2003/09/01 L1 - https://www.aasv.org/library/swineinfo/Content/LEMAN/2003/3-06_MPR2_Kirkwood.pdf SE - Section III: Production ER -