Ho, Nai Kin <br/><br/>
Padi fertilizers and agrochemicals usage and problems of environmental pollution in the Muda area :   a brief note / 
Ho Nai Kin 
 - 13 pages ;  29 cm. 
<br/><br/> This report is presented at the 5th. meeting of Jawatankuasa Kerja untuk mengkaji masaalah kematian ikan di perairan darat semenanjung malaysia on 15th. September 1981 in Wisma Persekutuan, Alor Setar, Kedah. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation water--Pollution--Kedah<br/>Padi fatilisers--Environmental aspects<br/>Agrochemicals--Environmental aspects