Media type: E-Book; Thesis Title: New aspects of biological control of Helicoverpa armigera in organic cotton production Contributor: Emara el-Wakeil, Nabil Mohamed [Verfasser] Extent: Online-Ressource Language: English Identifier: Keywords: Baumwollpflanze > Biologische Schädlingsbekämpfung > Helicoverpa armigera > Online-Publikation Origination: University thesis: Göttingen, Univ., Diss., 2003 Footnote: Access State: Open Access