共 20 条
[2]
ARMOUR J, 1966, AM J VET RES, V27, P1267
[3]
STUDIES ON DIET OF GRAZING ANIMAL .2. EFFECT OF PHYSIOLOGICAL STATUS IN EWES AND PASTURE AVAILABILITY ON HERBAGE INTAKE
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1967, 18 (02)
:349-+
[4]
BOAG B, 1971, RES VET SCI, V12, P132
[5]
Connan R. M., 1974, Helminth diseases of cattle, sheep and horses in Europe. [Proceedings of a Workshop, University of Glasgow Veterinary School, 9-14 April 1973.]., P36
[6]
CONNAN R M, 1968, Journal of Helminthology, V42, P9, DOI 10.1017/S0022149X00027176
[7]
Dunsmore J. D., 1965, Journal of Helminthology, V39, P159, DOI 10.1017/S0022149X00020575
[8]
GIBBS HC, 1967, 3RD P INT C WORLD AS, P160
[9]
JANSEN Jr., 1968, Tijdschrift voor Diergeneeskunde, V93, P422
[10]
Morgan D. O., 1947, SCOTTISH AGRIC, V27, P28