Media type: E-Article Title: Economic efficiency of rainfed wheat farmers under changing climate: evidence from Pakistan Contributor: Mahmood, Nasir; Arshad, Muhammad; Kächele, Harald; Ullah, Ayat; Müller, Klaus Published: Springer Science and Business Media LLC, 2020 Published in: Environmental Science and Pollution Research, 27 (2020) 27, Seite 34453-34467 Language: English DOI: 10.1007/s11356-020-09673-5 ISSN: 0944-1344; 1614-7499 Origination: Footnote: