共 49 条
[2]
ADAMEC O, 1968, VEDECKE PRACE, V6, P197
[3]
AMOROVA NS, 1957, THESIS MOSCOW
[4]
BACZKOWSKA H., 1959, Rocznik nauk rolniczych, VB, 74, P179
[7]
BRAY D. F., 1962, British Poultry Science, V3, P175, DOI 10.1080/00071666208415472
[8]
BRESLAVETZ VA, 1965, TEZYSY DOKLADOV SOVE, P11