4 treff

California Aphids in the Cornell University collection (Homoptera: Aphididae)
Leonard, Mortimer Demarest
Bok Engelsk 1968
A list of the insects of New York : with a list of the spiders and certain other allied groups
Leonard, Mortimer Demarest
Bok Engelsk 1928
The tarnished plant-bug
Crosby, Cyrus Richard
Bok Engelsk 1914
A bibliography of the writings of professor Mark Vernon Slingerland
Leonard, Mortimer Demarest
Bok Engelsk 1914