[Ecology and ethology of Ixodes ricinus L. in Switzerland. II. comparison of the populations 1972 and 1973].
D000818:Animals; D011153:Population; D012377:Rodentia / Q000469:parasitology*; D013557:Switzerland; D013987:Ticks / Q000502:physiology*
Ecologie et éthologie d'Ixodes ricinus I. en Suisse. Deuxième note: comparaison des populations 1972 et 1973