共 6 条
- [1] HICKMAN C. G., 1957, CANADIAN JOUR ANIMAL SCI, V37, P123
- [2] JOHANSSON I., 1960, ZEITSCHR TIERZUECHT ZUECHTUNGS BIOL, V74, P1
- [3] JOHANSSON I, 1957, ZUCHTUNGSBIOL, V70, P231
- [4] MEIGS EG, 1949, 992 USDA B
- [5] WILKE VG, 1960, Z TIERZUCHTUNG ZUCHT, V74, P48
- [6] 1959, 177 MIN AGR FISH FOO