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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Factors limiting the effectiveness of Demetrias atricapillus (L.) (Coleoptera: Carabidae) as a predator of cereal aphids

Coombes, D. S. January 1987 (has links)
No description available.
12

The population ecology of the large pine aphid, Cinara pinea, on the Scots Pine, Pinus sylvestris

Tozer, D. J. January 1986 (has links)
No description available.
13

Evolution of resistance to natural enemies

Ferrari, Julia January 2001 (has links)
No description available.
14

Insect pests in a changing climate

Stacey, David Andrew January 2002 (has links)
No description available.
15

Studies on predation by Adalia bipunctata L. (Coleoptera : Coccinellidae) on Acyrthosiphon pisum H. (Homoptera: Aphididae)

Kawagga, C. January 1986 (has links)
No description available.
16

Insecticide resistance£t in the aphid Myzus persicae (Sulzer)

Little, E. J. January 1989 (has links)
No description available.
17

Polymorphism and population ecology of the European maple aphid, Periphyllus testudinaceus (Fernie)

Shearer, John W. January 1976 (has links)
No description available.
18

Functional anatomy of the ovaries of aphids

Brough, C. January 1987 (has links)
No description available.
19

The factors determining the pest status of Metopolophium dirhodum (Wlk.) the rose-grain aphid

Howard, M. T. January 1988 (has links)
No description available.
20

Forecasting cereal aphid outbreaks in England

Entwistle, J. C. January 1987 (has links)
No description available.

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