Ti, Teow Loon <br/><br/>
Observations on the effects of rainfall on the pH of pond water in Gelang Patah / 
by Ti Teow Loon, L. D. Rajamanickam 
 - 19 pages. :  illustrations ;  26 cm 
 - Fisheries bulletin;  no.25 .
 - Fisheries bulletin;  no.25 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rain and rainfall--Johor<br/>Hydrogen-ion concentration<br/>Ponds--Johor