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Changes in ulmus americana in response to infection by ceratocytis ulmi

Changes in ulmus americana in response to infection by ceratocytis ulmi

Landis, William Ronald

Text (1969)

Part of Electronic Theses & Dissertations

Aspects of the feeding behavior of Scolytus multistritus, the primary vectory of Dutch elm disease, and a critica evaluation of present chemical control measures

Aspects of the feeding behavior of Scolytus multistritus, the primary vectory of Dutch elm disease, and a critica evaluation of present chemical control measures

Riedl, Helmut Wolfgang, 1943-

Text (1973)

Part of Electronic Theses & Dissertations