000 00430nad a22001457a 4500
008 120525s1929 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aHegner, Robert
245 1 4 _aThe in vivo cultivation of intestinal protozoa in parasite-free chicks /
_cRobert Hegner
260 _a[S.l. :
_bs.n.],
_c1929
300 _a2 p. ;
_c25 cm
440 1 _aScience ;
_v69
760 _06897
_96897
_tProtozoa.
_w6897
942 _2ddc
_cPM
999 _c46308
_d46308