(Q54360707)
Statements
Changes in anthelmintic resistance status of Haemonchus contortus and Trichostrongylus colubriformis exposed to different anthelmintic selection pressures in grazing sheep. (English)
Haemonchus contortus
1 reference
Trichostrongylus colubriformis
1 reference
Waller PJ
Donald AD
Dobson RJ
Lacey E
Hennessy DR
Allerton GR
Prichard RK
1 February 1989
19
1
99-110