The influence of light wavelength on reproductive photorefractoriness in migratory blackheaded bunting (Emberiza melanocephala) Sangeeta Rani, Sudhi Singh, Manju Misra and Vinod KumarReprod. Nutr. Dev., 41 4 (2001) 277-284DOI: https://doi.org/10.1051/rnd:2001130