[Entry prevention in stables and fly population density determination methods].
D000818:Animals; D002417:Cattle; D006793:Houseflies; D006799:Housing, Animal; D007300:Insect Control; D008722:Methods; D009812:Odorants; D011156:Population Density; D012621:Seasons; D013696:Temperature; D013997:Time Factors
Zuflugsbehinderungen in Viehställen und Fliegendichte-Erfassungsmethodern.