Meghalaya. Department of Environment and Forests & Lyngwa, B. (2000). Working plan of Nongkhyllem and Umsaw Reserved Forest (For the year 1999-2000 to 2008-2009).
Chicago-viite (17. p.)Meghalaya. Department of Environment and Forests ja B.K Lyngwa. Working Plan of Nongkhyllem and Umsaw Reserved Forest (For the Year 1999-2000 to 2008-2009). [s.l.: s.n.], 2000.
MLA-viite (9. p.)Meghalaya. Department of Environment and Forests ja B.K Lyngwa. Working Plan of Nongkhyllem and Umsaw Reserved Forest (For the Year 1999-2000 to 2008-2009). 2000.
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