Water quality sampling for surface water / 
Ministry of Agriculture and Fisheries, Malaysia 
 - Kuala Lumpur :  Published by Publication Unit, Ministry ofAgriculture and Fisheries,  1973 
 - 11 p. :  ill. ;  30 cm. 
 - Hydrological procedure;  no.2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality--Malaysia