1. Analysis of oviposition behaviour in the parasitoîd Epidinocarsis lopezi (Hym.: Encyrtidae): comparison of flow charts on factorial maps;Baaren;Entomophaga,1993
2. The intrinsic rate of natural increase of an insect population;Birch;Journal of Animal Ecology,1948
3. The effect of resistant wheat (Triticum monococcum line) on development and reproduction of Sitobion avenae;Caillaud;IOBC/WPRS Bulletin,1993
4. Application of discriminant analysis to electrical penetration graphs of the aphid Sitobion avenae feeding on resistant and susceptible wheat;Caillaud;Journal of Applied Entomology,1994
5. The resistance of different genotypes of Triticum species to the aphid Sitobion avenae;Pietro;IOBC/WPRS Bulletin,1993