共 44 条
[13]
FEAGAN JT, 1972, AUST J DAIRY TECHNOL, V27, P129
[14]
GAHNE B, 1963, HEREDITAS, V50, P126
[15]
Golikova A. P., 1972, Trudy Vsesoyuznogo Sel'skokhozyaistvennogo Instituta Zaochnogo Obrazovaniya, P57
[16]
GROSCLAUDE F, 1973, NETH MILK DAIRY J, V27, P328
[18]
HARVEY WR, 1975, USDA H4 AGR RES SERV