User's guide to ConeSys : a cone crop monitoring and insect pest management decision support system for seed orchards. -- Sault Ste. Marie : Canadian Forest Service, 1996. -- 1 zv. (rôzne stránkovanie) : obr. ; 24 cm + 1 disketa. -- (NODA/NFP technical report ; TR-24). -- ISBN 0-662-24207-6 (brož.) : 300.00 Sk. -- ISSN 1195-2334

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