Jalalizand, A., B. Hatami, E. Behdad and J. Khajehali. 2005. Comparison of infestation intensity of European Elm Scale, Gossyparia spuria on Elm trees in humid and dry regions of Isfahan. Abstracts of Regional Scientific Conference on Agriculture in Dry

 Jalalizand, A., B. Hatami, E. Behdad and J. Khajehali. 2005

Comparison of infestation intensity of European Elm Scale, Gossyparia spuria on Elm trees in humid and dry regions of Isfahan

Abstracts of Regional Scientific Conference on Agriculture in Dry land and Desert Regions. Ardestan, Iran. 24