United nations economic commission for Europe. (2003). Timber and forest information series: UNECE timber committee yearbook 2003. UN.
Чикаго маягийн жагсаалтUnited nations economic commission for Europe. Timber and Forest Information Series: UNECE Timber Committee Yearbook 2003. New York: UN, 2003.
MLA ишлэлUnited nations economic commission for Europe. Timber and Forest Information Series: UNECE Timber Committee Yearbook 2003. UN, 2003.
Warning: These citations may not always be 100% accurate.