Browsing by Author "Purnell RE"

Now showing items 1-2 of 2

Duration of persistence of injectable avermectins against suckling lice of cattle

Titchener RN; Purnell RE (1996)
Efficacy of morantel citrate against benzimidazole resistant field strains of Ostertagia circumcincta.

Gray D; Mitchell GBB; Purnell RE (1993)