Silva, M. do C.L. et al. 2007. STUDY ON THE EFFICACY OF AMITRAZ AND DELTAMETHRIN AS ACARACIDES AGAINST Boophilus microplus (CAMESTRINI, 1887) IN THE DAIRY AREA OF GOIÂNIA - GOIÁS. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics]. 27, 2 (Dec. 2007), 21–25.