Proceedings of the International Symposium Ecology of Aphidophaga 9, at České Budějovice, Czech Republic, September 2004: Dedicated to the Memory of Ken HagenInst. of Entomology, 2005 |
Proceedings of the International Symposium Ecology of Aphidophaga 9, at České Budějovice, Czech Republic, September 2004: Dedicated to the Memory of Ken HagenInst. of Entomology, 2005 |