TY - JOUR JF - Acarologia T1 - Ecology and ethology of Ixodes ricinus L. in Switzerland. Second note: comparison of populations in 1972 and 1973 VL - 16 IS - 4 SP - 612 EP - 620 PY - 1974 SN - 0044-586X SN - 2107-7207 PB - Les Amis d'Acarologia AU - Mermod, C. AU - Aeschlimann, A. AU - Graf, J.F. UR - https://www1.montpellier.inrae.fr/CBGP/acarologia/article.php?id=3175 DA - 1975-06-13 KW - Acari KW - Ixodes ricinus KW - population density KW - free living KW - comparative study KW - Switzerland ER -