『Subspeciation in the Meadow Mouse, Microtus pennsylvanicus, in Wyoming, Colorado, and Adjacent Areas』is a free short e-book of Sydney Anderson available on Project Gutenberg. It has 6,701 words and may take about 30min to read.
Words Count
30min
6,701
Words
Beginning
INTRODUCTION In the region including Wyoming and Colorado, _Microtus pennsylvanicus_ has been divided into two subspecies: the pale _M.
Author
Sydney Anderson
(1927 - )
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