Wood. Brigiit.Catalog Hibliolkapiiy, L
Lessami. Eugenii; D..ani; Li.om) II. Fui.i.kh. 1982. Forest Post Management, 1981. United States Department of Agrieultine, Forest Serviee, Itocky Moim-tain Region, Tiinber, Foręsl IVst and (!noprra(ivi* Forcst ry Management, Aiimial Report, Dike-wood, Colorado. 31 p. (cn).
LKSSAIU). EpCENK D.. ANI) I). W JOHNSON 1981. Moun-tain pine hcctle, dwarl misllctoc, comandra nist iii lodgepole pine, Koaring Fork and North Fork drainages, Littlc Snake River, Mcdicine H<>\v National Forcst, 1981. United States Department ol Agriculturc, Forcst Scmee, Hocky Mounlain Ro-gion, Binlogical Evalualion, Report R2-S1-4. 29 p. (cn).
Less a 19). Eucene 1). I) W Johnson. T E. Hinds. and W. II. 1 loSKINS. 19S5. A.ssoeialion ol Annillaria ront disease willi mountain pine hcctle infesta-tions on the Black Mills National Forcst, South Dakota. United States Department of Agi ieulture, Korest Serviee, Melliods and Application Group, Report S5-4 6 p. (en cc)-
Lessard. Eugene D. and James W Walters 1978. Southwestern Begion(U-3). Pages 23-27 in F. W. Orr and II. D. Brown. Forcst insect and disease conditions in the United States, 1977. United States Department of Agi ieulture. Forest Servicc. S8 p. ().
LestEH-Smitil W. C. 1937. Bcport on the work of the Division of Plant Fest Gont ml. Ccylon Department ofAgriculture, Admiuistrative Beporl nl the Director 1936(D):35-43. (en).
•LeSueuh, Arthur Denis Carrington 1953. The Dntch elm disease. Gardenors Chronicie and Gardening lllustrated 71:1 IS. ().
Letzner. Kakl Wilhelm. 1839. Uher den Bostńchus dactylipcrda und seine fruhen Stande. Schlesis-che Gesellschaft lur Witerlandischc Kultur, Breslau 1839.116-120. (tx).
--1844. Bericht uber die arheiten der entomologis-
che section im jahre 1844. Sehlesische Gesell-scluift iur Yaterlandischc Kultur, Breslau 1844: 64-77. (tx).
--IS45. Bericht uher die arheiten der entomologis-
chc section, im Jahre 1845. Sehlesische Gesellschaft fur Yaterlandischc Kultur, Breslau, 1945: 37-40. (hl>).
-- 1846. Bericht uher die beschastigungen derenlo-
mologischen section im Jahre 1S46. Uber Tachy-porinin; Cantharis sudetira nov. sp: Bcmcrkim-gen uher Eccoptogasłcr pruni; uher die schlesischen Philonthus; Beschreihung funl neuer arten Haltica [Seolytidac, p. 76-78]. Arheiten der Schlesichen gesellschaft fur Yaterlandischc Kultur, Breslau. 1846:73-85. (!ih t.x).
*--lS4Sa. Arheiten und verand schless gesellscluill
fur virtcrlandischi Jahrhuch. Fage 99 (1541-1S4S). ().
--lS48b. Bostrichns jalappac. !n Bericht uher die
arheiten der entomologisehen sektion im jahre 1S4S [Scolytidae, p. 99). Arheiten der Schlesichen Gesellschaft fur Vater!andische Kultur. Breslau 184S:96, 99. (tx).
--1S55. Die an Pinus pnmilio im Riesengehirge
schadlich beobachtcten Kafer (Bostńchus ty-pographus und bidens). Archiv fur Naturges-chichte 21 (2): 142. (cn ds).
. 1858. Bostrirhus stniographu\ Duli. mnss lortan B. scxdrnl(ilus liormcr hrissen. /eitschrift fur dń* Entomologie 12.1-5. Rx).
. 1859. Mitteiliingen uher Kali*r fliieriu aucli iil>«*r Eccnplugoslcr srolytus). Arheiten der Sehlesische Gesellschalt fur \‘alerlaudisclie Kultur, Breslau 1859:176 I77.().
. 1871. Wr/eichnis der Kafer Schlesiens. Zril-sc!iri11 lur Entomologie, Breslau, u. I., 2apages ?).
. 1880. Uher das Aultreten des Scolijlus pruni und nigulosus Kat/.l). au Acpielhauuienhri \amslau. Selilesische Gesellschaft lur Va(er!andische Kultur, Breslau 57:344. 355-351). (cii).
. 1891. Eoiłsclzung des \Vizeiehnisses der Kafer Schlesiens [Scolytidae. p. 372-378). /eitschrift fur Entomologie, Breslau 15:285-433 (1858-1891). (tx).
Leichs. F 1955. Ans Scolytus rugtdosns Rat/., erzogene parasilen [Farasites reared froin Scolytns ntguln-sus Rat/.). Zeitschrift fur Fnair/.enkrankheitcn (Pflanzenpathologie) und Plkm/cnschutz 62(8/ 9):550-55I (cc).
Leufykn. Anders. Gunnar Bkhgsthom. \nd Enenold
Fm,.sen. 1984 Interconversion of verhenols and
verhenone hv idcntified veasts isolated from the • •
sprute haik hcctle Ips typographus. Journal of Chemical Ecology 10(9): 1349-1362. (aycc). Lepfnen. Andehs. Gunnar Bercsthom. Enenold Falsen. and L Nehls. 1984. On the role ofassoci-ated microorganisms in thechcmica! coinmunica-tion ol the S])nieo liark hcctle. Ips typographus. Ahstract. International Congress of Entomology. Froceedings. Hamburg I9S4, 17:589. (hvcc). Lepschner. William a I979a. Elements of a typical IBM svstem: The socio-economic and decision making model. Entomological Society of America. Procccdings of Annual Meeting, Sl. Louis. Missouri, Oct. 1978:263-267. (cn).
*__ 19791). Impact analysis, interpretation and model-
ing. In. Froceedings of a symposiuni on current toj)ics in forcst entomology. United States Department of Agrieultine, Forest Service, General Technical Report WO-8. ().
__1980. Impacts of the soutl)ern pine beetle. Pages
137-151 iii R C. Thatcher, J. L. Searcy. J.E. CosterandG. D Hertel (eds.), The Southern pine beetle. United States Department ofAgriculture. Forcst Service, Technical Bulletin 1631. 267 p. (cn).
Lepschner. William A H E Bprkhart. Gerald D Spittle. Iral R Rac-enoyich. and Robert N Col*l.son 1976. A dcscripthe study ol host and site variahlt\s associated with the occurrence of Dendroctonus froutalis Zimm. in east Texas. Southwestern Entomologist 1(3): 141-149. (ec). Lepschner. William A and John D Mnine 19S0. Esti-mating the Southern pine beetle’s grazing impact. Entomological Society of America, Bulletin 26:117-120. ten).
Lepschner. William a. T G Matnf.y. and H E. Bprkhart 1977. Simulating Southern pine beetle activity for pest management decisions. Canadian Journal of Forest Research 7(1): 13S— 144. \ec). Lepschner. Willaim A Timothy a M.w. Gerald D Spittle. and H arold W Wisdom. 1978. Estimat-