Safranyik, Les, 1938- Development and survival of the spruce beetle, Dendroctonus rufipennis, in stumps and windthrow / Les Safranyik. -- Victoria : Canadian Forest Service, 2011. -- vi, 21 s. : 2 obr., tab., 1 príl. ; 28 cm. -- (Information Report ; BC-X-430). -- ISBN 978-1-100-18378-7 (brož.). -- ISSN 0830-045

504.064.36:595.7+630*32/*369+575.174+59-758.57+630*145.7
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