TY - GEN AU - Kretzschmar,A AU - Durand,E AU - Maisonnasse,A AU - Vallon,J AU - Le Conte,Y TI - A New Stratified Sampling Procedure which Decreases Error Estimation of Varroa Mite Number on Sticky Boards SN - 0022-0493 PY - 2015///1106 KW - Animals KW - Beekeeping KW - methods KW - Population Density KW - Varroidae KW - physiology N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/jee/tov077 ER -