Photoperiodic and melatonin treatments for the control of seasonal reproduction in sheep and goats
P. CHEMINEAU, J. PELLETIER, Y. GUÉRIN, G. COLAS, J. P. RAVAULT, G. TOURÉ, G. ALMEIDA, J. THIMONIER, R. ORTAVANT, Agnès DAVEAU, Françoise MAURICE, Odile MOULIN, D. CHESNEAU and B. MIRMAN