Columbia subject headings:
Green Revolution--Malaysia--Kedah.
Kedah (Malaysia)--Rural conditions.
Muda Irrigation Scheme (Malaysia)
Rice--Social aspects--Malaysia--Kedah.
Social structure--Malaysia--Kedah.
Villages--Malaysia--Kedah.
Harvard subject headings:
Agriculture--Economic aspects--Malaysia.
Green Revolution--Economic aspects--Malaysia.
Muda Irrigation Scheme (Malaysia)
Peasants--Malaysia.
Princeton subject headings: