TY - JOUR JO - Journal of Animal and Feed Sciences J2 - J. Anim. Feed Sci. SN - 1230-1388 VL - 26 IS - 1 PY - 2017 ID - 69664 TI - Memorial of Professor Janusz Stanisław Keller (1933−2017) SP - 76 EP - 76 DA - 2017 UR - http://www.jafs.com.pl/Memorial-of-Professor-Janusz-Stanislaw-Keller-1933-2017-,69664,0,2.html ER -