Bhati, U.N. Some social and economic aspects of the introduction of new varietie s of paddy in Malaysia : a village case study / U.N. Bhati. - Geneva : United Nations Research Institute for Social Development , 1976. - xii, 192 p. : ill. ; 21 cm. Bibliography : p.181-189. Subjects--Topical Terms: Rice --Economic aspects --Africa --Permatang Bogak (Pinang).----Congresses.Agriculture --Varieties.--Malaysia -- Permatang Bogak (Pina ng).--Permatang Bogak (Pinang).----Congresses.Agricultural innovations ----Permatang Bogak (Pina ng).-- Permatang Bogak (Pinang).--Permatang Bogak (Pinang).----Congresses.Rice ----Malaysia --Permatang Bogak (Pinang).----Congresses.