%0 Journal Article %9 journal article %J Journal of Animal and Feed Sciences %@ 1230-1388 %V 29 %N 3 %D 2020 %F 128367 %T Prof. PhD Lech Zwierzchowski – memorial %P 276-277 %U http://www.jafs.com.pl/Prof-PhD-Lech-Zwierzchowski-memorial,128367,0,2.html