共 15 条
[1]
Allen W. M., 1983, Veterinary pharmacology and toxicology, P183
[2]
NEW METHOD FOR PREVENTION OF TRACE-ELEMENT DEFICIENCIES
[J].
VETERINARY SCIENCE COMMUNICATIONS,
1978, 2 (01)
:73-75
[3]
ALLEN WM, 1983, BRIT SOC ANIMAL PROD, V7, P87
[4]
ALLEN WM, 1983, INT C PREVENTION DIS, P334
[5]
ALLEN WM, 1984, VET REC, V15, P55
[6]
[Anonymous], 1980, NUTRIENT REQUIREMENT
[8]
BURNIE J, 1983, MATERIAL SCI MONOGRA, V17, P169
[9]
Cardarelli N.F., 1976, CONTROLLED RELEASE P
[10]
DEWEY DW, 1977, SEARCH, V8, P326