Despins, J. L. (1995) “Microencapsulated permethrin sprays for control of southern cattle tick, Boophilus micro plus (Canestrini) (Acari: Ixodidae), infesting Holstein dairy heifers on Saint Croix, U.S. Virgin Islands”, The Journal of Agriculture of the University of Puerto Rico, 79(3-4), pp. 93–98. doi: 10.46429/jaupr.v79i3-4.4304.