OMULE, Stephen Agnew Yen'Emurwon - MITCHELL, Alan Kenneth - WAGNER, William Leroy. Fertilization and thinning effects on a Douglas-fir ecosystem at Shawnigan Lake : 32-year growth response. Victoria : Canadian Forest Service, 2011. v, 22 s. Information Report, FI-X-005. ISBN 978-1-100-18012-0. ISSN 1915-2256.