By Johnson N.C.   in Journal of Historical Geography

ISSN:0305-7488|27|1|126-128

Academic Press‎(2001)‎

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By Corkidi L.   Rowland D.L.   Johnson N.C.   Allen E.B.   in Plant and Soil

ISSN:0032-079X|240|2|299-310

Springer Publishing Company ‎(2002)‎

Access to resources Favorite 8.14731