Jongejan, Frans. <br/><br/>
Tick/host interactions and disease transmission with special reference to cowdria ruminantium (rickettsiales) / 
by Frans Jangejan. 
 - Proetschrift, Utrecht :  University of Utrecht,  1990. 
<br/><br/>Thesis (Ph.D.)--University of Utrecht, 1990. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tick borne diseases --Zambia--<br/>Heart Water<br/>Tehileriosis