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Dr. Walker and Dr. Corbet make a signal contribution in gathering together all available information on the dragonflies... Read More >>
The use of insecticides largely destroyed the early attempts at biological control and interest remained low for... Read More >>
The original stimulus which started KENNETH SPENCER on a study of the Agro myzid flies was an invitation, which... Read More >>
Now back in print after more than two decades, this classic and still-accurate account of the behavior patterns... Read More >>
METHODE Materialbeschaffung 1 1 Praparation. . . . Bestimmen und Zeichnen . 4 A. DIE MUSCINAE - ALLGEMEINER TElL... Read More >>
Seit C. BRUNNER von WATTENWYL 1882 seinen Prodromus der europaischen Orthopteren veroffentlichte, ist keine zusammenfassende... Read More >>