Efficacy of doramectin in the protection of neonatal calves and post-parturient cows against field strikes of Cochliomyia hominivorax:多拉菌素在新生犊牛和产后奶牛场罢工反对Cochliomyia hominivorax的保护效果.pdf
Efficacy of doramectin in the protection of neonatal calves and post-parturient cows against field strikes of Cochliomyia hominivorax:多拉菌素在新生犊牛和产后奶牛场罢工反对Cochliomyia hominivorax的保护效果.pdf
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Efficacy of doramectin in the protection of neonatal calves and post-parturient cows against field strikes of Cochliomyia hominivorax:多拉菌素在新生犊牛和产后奶牛场罢工反对Cochliomyia hominivorax的保护效果.pdf