共 7 条
[1]
BLACKWOOD J. H., 1936, Journal of Dairy Research, V7, P228, DOI 10.1017/S0022029900001795
[2]
CANNON CY, 1931, IOWA AGR EXP STA RES, V136
[3]
KNOOP C. E., 1935, JOUR DAIRY SCI, V18, P337, DOI 10.3168/jds.S0022-0302(35)93154-X
[4]
MCANDLISH AC, 1935, W SCOTLAND AGR COLL, V4
[5]
ROADHOUSE CL, 1930, 319 CALIF AGR EXP ST
[6]
SHEEHY E. J., 1934, SCI PROC ROY DUBLIN SOC, V21, P73
[7]
STIRLING JD, 1933, B HANNAH DAIRY RES I, V5