Evaluation of a visual sampling method used to estimate northern fowl mite, Ornithonyssus sylviarum (Acari: Macronyssidae), populations on caged laying hens

Autor: Collison, Clarence H., Lemke, Lisa A.
Předmět:
Zdroj: Journal of Economic Entomology; Oct1985, Vol. 78 Issue 5, p1079, 0p
Databáze: Complementary Index