Situmorang, Rospita Odorlina Pilianna, Balai Penelitian dan Pengembangan Lingkungan Hidup dan Kehutanan Aek Nauli, Indonesia
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Vol 15, No 2 (2018): Jurnal Penelitian Sosial dan Ekonomi Kehutanan - Thesis
PEOPLE’S PREFERENCE IN MANAGING SAGO IN ASAHAN DISTRICT, AND ITS INFLUENCING FACTORS
Abstract PDF