C. Piper

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The Soy Bean: History, Varieties, and Field Studies

C. Piper, 2017 .

The flora of the Palouse region. Containing descriptions of all the Spermatophytes and Pteridophytes known to grow wild in the area within 35 kilometers of Pullman, Washington. By Charles V. Piper and R. Kent Beattie.

C. Piper, R. Beattie, 1901 .

The agricultural species of bent grasses : Part I. -- Rhode Island bent and related grasses /

F. H. Hillman, C. Piper, 1918 .

The American species of Canavalia and Wenderothia

C. Piper, 1925 .

New and Noteworthy Northwestern Plants-VII

C. Piper, 1902 .

The Early Agricultural History of Timothy

C. Piper, Katherine S. Bort, 1915 .

Forage Plants and Their Culture

C. Piper, 2007 .

The agricultural species of bent grasses

F. H. Hillman, C. Piper, 1918 .

Flora of the State of Washington

C. Piper, 2008 .

Notes on the Biennial and Perennial West American Species of Lappula

C. Piper, 1902 .

Report of Committee on Standardization of Field Experiments

E. G. Montgomery, W. Stevenson, C. Piper, 1914 .

The Prototype of the Cultivated Sorghums

C. Piper, 1915 .

Andropogon halepensis and Andropogon sorghum

C. Piper, 1915 .

Cultivated grasses of secondary importance

C. Piper, 1925 .

Important cultivated grasses

C. Piper, 1922 .