Mise au point sur la classification desBacillus thuringiensis H. de BarjacA. Bonnefoi OriginalPaper Pages: 5 - 17
Adaptation of native and exotic hyperparasites to the introduced primary sawfly parasite,Exenterus amictorius (Panzer) in Wisconsin J. W. MertinsH. C. Coppel OriginalPaper Pages: 19 - 23
Biologie dePimpla instigator F. 1793 [Ichneumonidae, Pimplinae] Y. Carton OriginalPaper Pages: 25 - 39
Two new Indian species ofCentrodora Foerster, 1878 [Hymenoptera: Aphelinidae] parasitic in the eggs of Membracids [Homoptera: Membracidae) M. Hayat OriginalPaper Pages: 41 - 46
Biology, potential for increase and prey consumption ofAmblyseius chilenensis (Dosse) [Acarina: Phytoseiidae) Wei-Lan MaJ. E. Laing OriginalPaper Pages: 47 - 60
Facteurs de limitation des populationsd'Aphis fabae Scop. dans l'Ouest de la France Y. RobertJ. -M. RabasseP. Scheltes OriginalPaper Pages: 61 - 75
Entomofaune parasitaire des foreurs des Graminées a Madagascar J. Appert OriginalPaper Pages: 77 - 94
Efficacité des parasites Eulophides deZeiraphera diniana Guenée [Lep., Tortricidae] en fonction de l'état de l'hote J. P. Aeschlimann OriginalPaper Pages: 95 - 102
Development and application of visual traps for monitoring and control of populations ofRhagoletis cerasi L. K. RussE. F. BollerS. Sezer OriginalPaper Pages: 103 - 116