Photoperiod induced off-season spawning of coho salmon (Oncorhynchus kisutch) D. W. MacQUARRIE, J. R. MARKERT and W. E. VANSTONEAnn. Biol. anim. Bioch. Biophys., 18 4 (1978) 1051-1058DOI: https://doi.org/10.1051/rnd:19780545