Evaluation of In Vivo Acaricidal Effect of Soap Containing Essential Oil of Chenopodium ambrosioides Leaves on Rhipicephalus lunulatus in the Western Highland of Cameroon oleh Marc K. Kouam, Vincent K. Payne, Emile Miégoué, Fernand Tendonkeng, Jules Lemoufouet, Jean R. Kana, Benoit Boukila, E. Tedonkeng Pamo, Bertine MNM