Authors: Raouf, SA Parker, PG Ketterson, ED Nolan, V Ziegenfus, C

Citation: Sa. Raouf et al., Testosterone affects reproductive success by influencing extra-pair fertilizations in male dark-eyed juncos (aves : Junco hyemalis) (vol 264, pg 1599, 1997), P ROY SOC B, 265(1413), 1998, pp. 2453-2453