共 14 条
[1]
BULLARD JF, 1951, J AM VET MED ASSOC, V119, P129
[2]
CURTIN TM, 1963, J AM VET MED ASSOC, V143, P854
[3]
DUNNE HW, 1958, DISEASES SWINE IOWA
[4]
HARRIS PL, 1947, P SOC EXP BIOL MED, V64, P273, DOI 10.3181/00379727-64-15766
[5]
HOEKSTRA WG, 1962, 13 P NUTR SCH FEED M, P1
[7]
JENSEN L. B., 1939, JOUR AMER VET MED ASSOC, V95, P167
[8]
KOWALCZYK T, 1963, FEEDSTUFFS, V35, P25
[9]
OBEL ANNA-LISA, 1953, ACTA PATH ET MICROBIOL SCAND SUPPL, V94, P5