Ruha, T., & Varmola, M. (1997). Precommercial thinning in naturally regenerated Scots pine stands in northern Finland. Suomen metsätieteellinen seura.
Chicago Style (17th ed.) CitationRuha, Tommi, and Martti Varmola. Precommercial Thinning in Naturally Regenerated Scots Pine Stands in Northern Finland. Suomen metsätieteellinen seura, 1997.
MLA (9th ed.) CitationRuha, Tommi, and Martti Varmola. Precommercial Thinning in Naturally Regenerated Scots Pine Stands in Northern Finland. Suomen metsätieteellinen seura, 1997.
Warning: These citations may not always be 100% accurate.