共 4 条
[1]
HILLBRICH P, 1960, KRAFTFUTTER, V43, P10
[2]
HILLBRICH P, 1963, KRAKHEITEN GEFLUGELS
[3]
JONES ML, 1959, VETERINARY PHARMACOL, P594
[4]
Siegmann O., 1960, Arch. Geflugelk., V24, P442