BOOKQUE

Liberty: A New Disease Resistant Apple
David R. Webb , George Samuel Abawi , Peter R. Ellis , Robert R. Morrow , Roger Darlington Way , Siegfried Eric Lienk
· 1978
Susceptibility of the European Red Mite and Its Predators to Chemical Treatments
Siegfried Eric Lienk
· 1976
Tortricid Fauna of Apple in New York (Lepidoptera: Tortricidae): Including an Account of Apples' Occurrence in the State, Especially as a Naturalized Plant
Paul Jones Chapman , Siegfried Eric Lienk
· 1971
Rural Development: An Emerging Social, Economic, and Demographic Imperative
Chang Yong Lee , Donald K. Ourecky , Frederick Harry Stutz , J. Paul Leagans , James Nelson Cummins , Richard Wayne Straub , Roger Darlington Way , Siegfried Eric Lienk , Thomas H. Stafford
· 1973
Green Fruitworms
Paul Jones Chapman
· 1974
Evaluation of Pesticides Against the European Red Mite, Apple Rust Mite, and Two Mite Predators in 1976-1977
Siegfried Eric Lienk
· 1978
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A Study of Some Gall Insects
Siegfried Eric Lienk
· 1947
No image available
Revision of the Genus Torymus in America North of Mexico (Hymenoptera, Torymidae)
Siegfried Eric Lienk
· 1951