共 8 条
[1]
ARNOLD G. W., 1962, JOUR BRIT GRASSLAND SOC, V17, P41, DOI 10.1111/j.1365-2494.1962.tb00268.x
[2]
BLAXTER KL, 1944, BRITISH SOC AN PROD, P85
[3]
BLOSSER TH, 1959, J DAIRY SCI, V42, P936
[4]
BRUMBY P. J., 1959, NEW ZEALAND JOUR AGRIC RES, V2, P797
[5]
DEMPSTER D. G., 1961, JOUR BRIT GRASSLAND SOC, V16, P260
[6]
MAYMONE B., 1961, Alimentazione Animale, V5, P623
[8]
TRIBE D. E., 1949, EMPIRE JOUR EXPTL AGRIC, V17, P105