共 57 条
[32]
MILLS CF, 1968, FEED FORUM, V3, P21
[36]
A NOTE ON COPPER RETENTION BY PIGS FED ON VARIOUS PROTEIN SOURCES
[J].
ANIMAL PRODUCTION,
1966, 8
:333-+
[38]
ROSS DB, 1970, RES VET SCI, V11, P295
[39]
DIAGNOSIS PREVENTION AND TREATMENT OF CHRONIC COPPER POISONING IN HOUSED LAMBS
[J].
BRITISH VETERINARY JOURNAL,
1966, 122 (07)
:279-+
[40]
SHAND A., 1957, Veterinary Record, V69, P618