Lam, Wah Chang Pompang (Bag-net) fisheries in Penang / Lam Wah Chang. - iii, 13 pages : illustrations, maps ; 24 cm. - Fisheries bulletin; no.6 . - Fisheries bulletin; no.6 . Subjects--Topical Terms: Fishing nets--Pulau PinangFisheries--Equipment and supplies--Pulau Pinang