Afifuddin Haji Omar,  1943- <br/><br/>
Modern development in rice cultivation / 
by Dr. Afifuddin Hj. Omar & Ho Nai Kin 
 - Kuala Lumpur :  Muda Agricultural Development Authority,  [1981] 
 - 36 p. ;  31 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Planting--Kedah<br/>Crops--Development--Kedah