共 20 条
[1]
BRUMBY P. J., 1960, HEREDITY, V14, P1, DOI 10.1038/hdy.1960.1
[4]
DICKINSON A. G., 1960, JOUR AGRIC SCI, V54, P378, DOI 10.1017/S0021859600021328
[5]
DICKINSON AG, 1962, J BRIT SOC ANIMAL PR, V4, P64
[6]
GERLAUGH P, 1951, 703 OH AGR EXPT STA
[8]
GREGORY PW, 1951, PORTUGAL ACTA BIOL A, P861
[9]
HILDER R. A., 1949, JOUR AGRIC RES, V78, P457
[10]
HORN A., 1962, ZEITS TIERZUCHTUNG U ZUCHTUNGSBIOL, V77, P393