Gurdson, C.R <br/><br/>
Protozoa and the water industry/ 

 - New york  Cambridge  1992 
 - vi,122p,ill  pbk 
<br/><br/><label>ISBN: </label>0521397316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>invertebrate- protozooo
<br/><br/><label>LC Class. No.: </label>QL366.C87 1992