| P.R. Westerman Aggregation of entomopathogenic nematodes, Heterorhabditis spp. and Steinernema spp., among host insects at 9 and 20 degrees C and effects on efficacy Journal of Invertebrate Pathology 73 (2), 206-213 (1999) |
| Bàrbara Baraibar, Raquel Ledesma, Aritz Royo-Esnal, and Paula R. Westerman Assessing yield losses caused by the harvester ant Messor barbarus (L.) in winter cereals Crop Protection 30 (9), 1144-1148 (2011) Back to previous screen |