Nature protection in agricultural landscapes by setting aside unproductive areas and ecotones within arable fields (“Infield Nature Protection Spots”)

Autor: Berger, Gert, Pfeffer, Holger, Kächele, Harald, Andreas, Susann, Hoffmann, Jörg
Zdroj: In Journal for Nature Conservation 2003 11(3):221-233
Databáze: ScienceDirect