• Author: Poulton, A. L. J. English A. M. Symons J. Arendt
• Title: Changes in plasma concentrations of LH, FSH and prolactin in ewes receiving melatonin and short-photoperiod treatments to induce early onset of breeding activity
• Year: 1987
• Reference Type: Journal Article
• Journal/Book Title: J Endocrinol
• Volume: 112
• Issue: 1
• Pages: 103-11
• Date of Publication: Sunday, 20 December 1987