白龙江中上游林区华北落叶松人工林一元立木材积模型研究
백룡강중상유림구화북락협송인공림일원립목재적모형연구
Study on Unary Volume Model of Larix principis-rupprechtii Artificial Forest in the Middle and Upper Reaches of Bailong River
저자의 최근 논문