WanderleyR. P. B., “The effect of urea fertilization in rotational grazing system to control of Rhipicephalus (Boophilus) microplus (Canestrini: 1888) (Acari: Ixodidae)”, Rev. Educ. Cont. Med. Vet. Zootec., vol. 9, no. 3, pp. 64-64, 1.