共 13 条
- [1] ATWOOD H, 1929, W VIRGINIA AGR EXP S, V223, P3
- [2] ATWOOD HORACE, 1929, POULTRY SRI, V8, P137
- [4] BRADFIELD JRG, 1951, J EXP BIOL, V28, P125
- [5] BURMESTER BR, 1939, 7TH P WORLDS POULTR, P99
- [6] FRAPS RM, 1961, CONTROL OVULATION
- [8] ROMANOFF AL, 1949, AVIAN EGG