Distributional history of the biota of the southern appalachians
Holt, P.C.
Distributional history of the biota of the southern appalachians - Virginia 1971 - 1-306 p. - Virginia Polytechnic institute. Research Division Monograph No. 4 .
Distributional history of the biota of the southern appalachians - Virginia 1971 - 1-306 p. - Virginia Polytechnic institute. Research Division Monograph No. 4 .