RT Journal Article SR Electronic T1 The flood-drought syndrome and ecological degradation of the Indo-Gangetic Plains of South Asia JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 85A OP 90A DO 10.2489/jswc.2022.1006A VO 77 IS 6 A1 Rattan Lal YR 2022 UL http://www.jswconline.org/content/77/6/85A.abstract AB