共 17 条
[1]
BARNICOAT C. R., 1956, Journal of Agricultural Science, V48, P9, DOI 10.1017/S0021859600030306
[2]
BONSMA FN, 1939, U PRETORIA PUBL AG I
[4]
CUNNINGHAM J. M. M., 1961, Animal Prod., V3, P105
[5]
DAVEY AWF, 1964, NZJ AGRIC RES, V5, P460
[6]
LARGE RV, IN PRESS
[7]
LARGE RV, 1962, THESIS U READING
[8]
MUMFORD FB, 1901, B MO AGRIC EXP STA
[9]
MUNRO J., 1955, Journal of Agricultural Science, V46, P131, DOI 10.1017/S0021859600039873
[10]
OWEN J. B., 1957, Journal of Agricultural Science, V48, P387, DOI 10.1017/S0021859600032913