[014-13] The Agricultural Significance of the Tight Clay Subsoil of Southern Illinois
The Agricultural Significance of the Tight Clay Subsoil of Southern Illinois Authors: Smith, R.S. and F.A. Fisher
[014-12] A Metrical Study of a Thousand Moth Cocoons
A Metrical Study of a Thousand Moth Cocoons Author: Downing, Elliot R.
[014-11] Growth as Related to Specific Gravity and Size of Seed*
Growth as Related to Specific Gravity and Size of Seed* Author: Renich, Mary E.
[014-09] A Preliminary Key to Some Forest Tree Roots
A Preliminary Key to Some Forest Tree Roots Author: McDougall, W.B.
[014-08] Note on Juvenile Leaves in Thuja occidentalis
Note on Juvenile Leaves in Thuja occidentalis Author: Waterman, W.G.
[014-07] Preliminary Report on the Bogs of Northern Illinois
Preliminary Report on the Bogs of Northern Illinois Author: Waterman, W.G.