00406 2200169 4500001002100000035002000021245002200041100003900063260004000102300003100142084001000173082001000183650001400193650001300207990000800220990000800228INLIS000000000000461 a0010-1020000263 aFuture challenges aby Kee Chai Chong; Sant Hutagalung aJakartabDepartemen Pertanianc1992 c72p.: ills; 28,5 cm + peta a639.2 a639.2 aPERIKANAN aSEMINAR. a470 a470