 | PRIMELN UND DIE VERWANDTEN GATTUNGEN, MANNSCHILD, HEILGLÖCKCHEN, GÖTTERBLUME, TRODDELBLUME, GOLDPRIMEL | KÖHLEIN,FRITZ | € 25.00 |
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| PRIMEVERE CIBERAIRE ET CALCEOLAIRE | PERE et FILS,RIVOIRE | € 10.00 |
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| PRIMULA KEWENSIS AND ITA DERIVATIVES | NEWTON,W.C.F. a.o. | € 10.00 |
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| PRIMULAS FOR GARDEN AND GREENHOUSE | COX,E.H.M.a.o. | € 15.00 |
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| PRINCIPI DI ELICICOLTURA | AVAGNINA,GIANNI | € 10.00 |
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| PRINCIPLES AND METHODS OF PLANT BIOSYSTEMATICS | SOLBRIG.O.T. | € 20.00 |
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| PRINCIPLES AND PRACTICE OF PLANT CONSERVATION | GIVEN,D.R. | € 25.00 |
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| PRINCIPLES AND PRACTICE OF PLANT CONSERVATION | GIVEN,D.R. | € 20.00 |
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| PRINCIPLES OF ANGIOSPERM TAXONOMY | DAVIS,P.H.a.o. | € 20.00 |
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| PRINCIPLES OF FUNGICIDAL ACTION | HORSFALL,JAMES G. | € 20.00 |
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| PRINTED BOOKS 1481-1900 IN THE HORTICULTURAL SOCIETY OF NEW YORK | HALL,ELIZABETH CORNELIA | € 19.00 |
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| PRINZIPIEN DER PHYSIKALISCH-KAUSALEN BLUTENBIOLOGIE | GUNTHART,A. | € 20.00 |
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| PRISMA PLANTENGIDS een veld- en determinatiegids inheemnse planten met afbeekldingen van de beschreven soorten, knoppen en vruchten (Prisma 1913) | KELLE,A. / STURM,H. | € 5.00 |
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| PRIVATE GARDENS OF AUSTRALIA | GUEST,S. | € 20.00 |
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| PRIVATE GARDENS OF GERMANY | DOHNA,COUNTESS URSULA | € 10.00 |
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| PROBING BEHAVIOR OF THRIPS | KINDT,FRODO | € 20.00 |
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| PROBING BEHAVIOUR OF THRIPS behavioural study on the feeding of western flower thrips related to Tomato spotted wilt virus transmission and host plant susceptibility | KINDT,FRODO | € 20.00 |
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| PROBING BEHAVOUR OF THRIPS | KINDT,FRODO | € 20.00 |
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| PROBING PLANT STRUCTURE a scanning electron microscope study of some anatomical features in plants and the relationship of these structures to physiological processes | TROUGHTON,JOHN a.o. | € 10.00 |
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| PROBLEME DER RESiSTENZ VON PLANZEN GEGEN VIREN.. | VISNYOVSZKY,E. a.o. | € 20.00 |
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