Bright
1981
Taxonomic monograph of the genus Pityophthorus Eichhoff in north and central America (Coleoptera: Scolytidae)
Spencer
1984
Velvetleaf, Abutilon theophrasti (Malvaceae), history and economic impact in the United States
DE441597C
(de )
1927-03-05
Vorrichtung fuer Grasmaehmaschinen, um diese zum Maehen des Kartoffelkrautes geeignet zu machen
Shantz
1954
The place of grasslands in the Earth's cover
Welton et al.
1929
Organic food reserves in relation to the eradication of Canada thistles
Krukoff et al.
1937
Rotenone-yielding plants of South America
DE1447002U
(enExample )
Schaeffer
1925
Revision of the New World species of the tribe Donaciini of the coleopterous family Chrysomelidae
Raper
1946
The role of agricultural technology in Southern social change
ENDÔ
1934
Discovery of Liriodendron leaves from the Neogene of Japan
Rehder
1923
New species, varieties and combinations from the herbarium and the collections of the Arnold Arboretum
Safford
1918
Chenopodium nuttalliae, a food plant of the Aztecs
Tanaka
1959
A Revision of Assam Citrus: Revisio Aurantiacearum XI
DE549221C
(de )
1932-04-25
Kartoffelerntemaschine mit an die Schar anschliessendem Schuettelstabrost
Fernald
1946
Types of some American trees
Nielson
1986
New South American leafhoppers in the genus Docalidia, with a key to 37 species (Cicadellidae: Coelidiinae, Teruliini)
Bartlett
1913
SYSTEMATIC STUDIES ON OENOTHERA,—II. THE DELIMITATION OF OENOTHERA BIENNIS L.
Ellis
1914
New bees of the genus Halictus (Hym.) from United States, Guatemala and Ecuador
DE89819C
(enExample )
DE102015213091A1
(de )
2017-01-19
Gargutträger für Dampfgargeräte
DE3238966A1
(de )
1984-04-26
Haushaltsschneidemaschine, insbesondere elektromotorisch angetriebene haushaltsschneidemaschine
DE556200C
(de )
1932-08-04
Kartoffelerntemaschine mit Wurfrad und seitlich von diesem angeordnetem, angetriebenem Ablegerad
DE448120C
(de )
1927-08-06
Verfahren zur Herstellung von Messerklingen, insbesondere von Taschenmesserklingen
China
1946
XV.—A new species of the genus Arachnocoris Scott. with a key to the known species of the genus (Hemiptera, Nabidæ)
Dickey
1917
First recorded nesting of Bachman's sparrow in Pennsylvania