Field studies on the ecological role of the spiders as insect predators in agroecosystems (abandoned grassland, meadows, and cereal fields)
By: presented by Martin Nyffeler
Publisher: aku-Fotodruck
Published: 1982
Place of publication: Zürich
Language: eng
Number of pages: 174
Subjects: Spiders; Insects; Predation (Biology)
Notes: Summary in German.

"Diss. ETH Nr. 7097."

Vita.

Thesis (doctoral)--Swiss Federal Institute of Technology, 1982.

Bibliography: p. 150-173.