00465 2200145 4500001002100000035002000021245009400041100003200135260005100167300002900218084002000247082002000267650002400287990000800311INLIS000000000005375 a0010-1021000209 aImpacts of motorized boat size on small-scale fishermen income in Langkat, North Sumatera aAchmad Suryana ... (et al.) aBogorbCenter for Agro Economic Researchc1987 avii, 68 p.cill.; 30 cm. a639.2.057/CEN/i a639.2.057/CEN/i aPENDAPATAN NELAYAN. a718