Louis Hermann Pammel

A Lecture On Pollination Of Flowers: Cross And Self-Fertilization In Plants

Louis Hermann Pammel

$21.78 - $34.95

A Manual of Poisonous Plants, Chiefly of Eastern North America, With Brief Notes on Economic and Medicinal Plants, and Numerous Illustrations

Louis Hermann Pammel

$20.87 - $31.95

Anatomical Characters of the Seeds of Leguminosae, Chiefly Genera of Gray's Manual

Louis Hermann Pammel

$33.95

Weeds of the Farm and Garden

Louis Hermann Pammel

$28.95 - $31.95

The Grasses of Iowa, Volume 2

Louis Hermann Pammel

$28.23

The Grasses Of Iowa, Volume 1, Part 2

Louis Hermann Pammel

$29.95 - $40.95

The Grasses of Iowa, Part 2

Louis Hermann Pammel

$28.23

The Iowa State College Sewage Disposal Plant and Investigations ..

Louis Hermann Pammel

$26.95

A Talk on Weeds; An Address Delivered Before the County Road School, Clinton County, Iowa, 1910, with an Appendix Describing a Few Weeds

Louis Hermann Pammel

$29.95

The Russian Thistle

Louis Hermann Pammel

$16.34 - $26.95

A Comparative Study of the Vegetation of Swamp, Clay, and Sandstone Areas in Western Wisconsin, Southeastern Minnesota, Northeastern, Central, and Southeastern Iowa

Louis Hermann Pammel

$29.95

Notes On The Grasses And Forage Plants Of Iowa, Nebraska, And Colorado, Volumes 1-10

Louis Hermann Pammel

$16.34

The Grasses Of Iowa, Volume 1, Part 2

Louis Hermann Pammel

Out of Stock

A Comparative Study of the Vegetation of Swamp, Clay, and Sandstone Areas in Western Wisconsin, Southeastern Minnesota, Northeastern, Central, and Sou

Louis Hermann Pammel

$18.15

The Weed Flora of Iowa

Louis Hermann Pammel

$40.00 - $51.11

A Manual of Poisonous Plants: Chiefly of Eastern North America, With Brief Notes on Economic and Medicinal Plants, and Numerous Illustrations Volume pt.2

Louis Hermann Pammel

Out of Stock

Notes On Eradication Of Weeds With Experiments Made In 1907 And 1908

Louis Hermann Pammel

$13.69

Some Additional Notes On The Pollination Of Red Clover

Louis Hermann Pammel

Out of Stock

A Manual Of Poisonous Plants, Chiefly Of Eastern North America, Part 1

Louis Hermann Pammel

Out of Stock

Ecology

Louis Hermann Pammel

$24.95 - $36.95

Anatomical Characters of the Seeds of Leguminosae...

Louis Hermann Pammel

Out of Stock

Proceedings Of The Iowa Park And Forestry Association: First Annual Meeting, Des Moines, 1901...

Louis Hermann Pammel

Out of Stock

Four New Fungous Diseases In Iowa, Volumes 125-135...

Louis Hermann Pammel

$13.69

The Russian Thistle

Louis Hermann Pammel

Out of Stock

A Comparative Study of the Vegetation of Swamp, Clay, and Sandstone Areas in Western Wisconsin, Southeastern Minnesota, Northeastern, Central, and Southeastern Iowa

Louis Hermann Pammel

$18.75