Tan, Cheng Eng A report on paddy and paddy-field fish production in Krian, Perak / by Tan Cheng Eng [and three others]. - 57 pages : illustrations ; 25 cm. - Bulletin ; no.128. . - Bulletin ; no.128. . ISBN: RM2.00 Subjects--Topical Terms: Rice--Malaysia.Fishes--Malaysia.