共 37 条
[3]
BROWN TH, 1961, THESIS U LONDON
[4]
CALDWELL DW, 1957, NZ J AGRIC, V94, P610
[5]
CLARKE E. A., 1958, NEW ZEALAND JOUR AGRIC RES, V1, P382
[6]
CUNNINGHAM J. M. M., 1961, Animal Prod., V3, P105
[7]
GORDON I., 1958, Journal of Agricultural Science, V50, P152, DOI 10.1017/S0021859600031038
[8]
HILL K. J., 1961, Veterinary Review, V7, P83
[9]
LARGE R. V., 1964, ANIM PROD, V6, P169
[10]
LARGE R. V., 1964, J BRIT GRASSLAND SOC, V19, P255