共 13 条
- [2] FARTHING BR, 1954, J DAIRY SCI, V37, P668
- [3] GAINES W. L., 1940, JOUR DAIRY SCI, V23, P337, DOI 10.3168/jds.S0022-0302(40)95532-1
- [4] Gaines W. L., 1923, ILL AGR EXPT STA B, V245
- [6] Hazel LN, 1943, GENETICS, V28, P476
- [7] The efficiency of three methods of selection [J]. JOURNAL OF HEREDITY, 1942, 33 (11) : 393 - 399
- [8] SELECTING LAMBS UNDER FARM FLOCK CONDITIONS [J]. JOURNAL OF ANIMAL SCIENCE, 1953, 12 (01) : 148 - 164
- [9] KARAM HA, 1952, THESIS U WISCONSIN M