author = { Krupa, Sagar V. Kickert, Ronald N. AND Jäger, Hans-Jürgen },

title = { Elevated ultraviolet (UV)-B radiation and agriculture },

publisher = {Springer},

publisher = {Landes Bioscience},

isbn = {1570594759},

isbn = {9781570594755},

isbn = {354063892X},

isbn = {9783540638926},

keywords = { Crops , Effect of ultraviolet radiation on , Crops and climate , Climatic changes , Feldfrucht , Ultraviolett B , Klimaänderung , Agrarökologie },

year = {1998},

abstract = {Literaturangaben},

booktitle = {Environmental intelligence unit},

address = { Berlin , Heidelberg [u.a.] , Georgetown, Tex. },