Search for: [Description = "J. \[Jorgen\] Troels\-Smith, Ivy, mistletoe and elm\-climate indicators\-fodder plants \: \[\: a contribution to the interpretation of the pollen zone border VII\-VIII\], \"Danmarks Geologiske Undersøgelse\", København, Year 4 \: 1960 vol. 4, No 4, p. 32, 6 leaves of plates"]

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