共 8 条
[1]
DAVIES W. L., 1938, JOUR DAIRY RES, V9, P327, DOI 10.1017/S0022029900002582
[2]
Davis J. G., 1947, DAIRY INDUSTR, V12, P35
[3]
POUTREL R, 1979, B SOC VET PRATIQUE F, V63, P3
[5]
TWOMEY A, 1979, FINAL REPORT CONDUCT
[7]
1980, REPORT MILK MARKETIN, V30, P67
[8]
1971, INT DAIRY FEDERATI 2