 | BIOLOGY AND IMMATURE STAGES OF MOROCCAN PANURGINE BEES (HYMENOPTERA, APOIDEA) American Museum Novitates | ROZEN, J.G. | € 5.00 |
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| BIOLOGY AND TAXONOMY OF BARK BEETLE SPECIES IN THE GENUS PSEUDOHYLESINUS SWAINE (COLEOPTERA: SCOLYTIDAE) | BRIGHT,D.E. JR. | € 5.00 |
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| BIONOMICS, SYSTEMATICS, AND PHYLOGENY OF LYTA, AGENUS OF BLISTER BEETLES | SELANDER,RICHARD B. | € 30.00 |
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| BIOSYSTEMATIC STUDIES OF CEYLONESE WASPS, XII: BEHAVIORAL AND LIFE HISTORY NOTES ON SOME SPHECIDAE (HYMENOPTERA: SPECOIDEA) | KROMBEIN,K.V. | € 10.00 |
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| BIOSYSTEMATIC STUDIES OF CEYLONESE WASPS, XV: A MONOGRAPH F THE ALYSSONINAE, AND GORYTINAE (HYMENOPTERA: SPECOIDEA: NYSSONIDAE) | KROMBEIN,K.V. | € 10.00 |
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| BIOTOP- UND ARTENSCHUTZ BEI SCHMETTERLINGEN | RIETSCHEL,SIEGFRIED a.o. | € 10.00 |
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| BLACKFLIES (Simuliidae) Fauna of the USSR Diptera volume 6, part 6 | RUBTSOV,I.A. | € 25.00 |
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| BLOEMEN: LOKKENDE SIGNALEN | BERTSCH,ANDREAS | € 5.00 |
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| BLOWFLIES Naturalist'Handbooks 23 | ERZINCLIOGLU,ZAKARIA | € 10.00 |
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| BLUMENKINDER | KUHNERT,HERMANN | € 10.00 |
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| BOEKBESPREKING (A HISTORY OF ECONOMIC ENTOMOLOGY (SOMEWHAT ANECDOTAL) BY L.O. HOWARD) Entomologische Berichten (deel VIII, nr 180) | CORPORAAL, J.B. | € 5.00 |
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| BOLETIN DE LA S.E.A 14 vols | SOCIEDAD ENTOMOLOGIA ARAGONESA | € 75.00 |
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| BOLLETTINO vol. 5 - n. 2 | MUSEO REGIONALE DE SCIENZE NATURALI | € 20.00 |
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| BORNE ON THE WIND | DALTON, STEPHEN | € 10.00 |
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| BORNE ON THE WIND the extaordinary world of insects in flight | DALTON, St. | € 7.50 |
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| BORNE ON THE WIND. THE EXTRAORDINARY WORLD OF INSECTS IN FLIGHT | DALTON,STEPPHEN | € 18.00 |
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