%A Oey Kam Nio %A Lie Goan Hong %A J. Herlinda %A G. Nainggolan Sihombing %A Risnawati Aminah %A Sumardi Sumardi %T An Unknown Toxic (or Anti-Nutritive) Substance in the Saga-bean %I Badan Penelitian dan Pengembangan Kesehatan %L bkpkkemkes5593