The rat in laboratory investigation / 
By a staff of thirty contributors, ed. by John o. griffith and edmond j. farris 
 - 488 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ratas<br/>Parásitos--Ratas
<br/><br/><label>LC Class. No.: </label>QL737.R6  / F37 1942