Agricultural Water Management: 2021, vol: 255, issue:
1)- Krishna Prasad Devkota, Sudhir Yadav, E Humphreys, Akhilesh Kumar, Pankaj Kumar, Virender Kumar, R K Malik, Amit K Srivastava. Land gradient and configuration effects on yield, irrigation amount and irrigation water productivity in rice-wheat and maize-wheat cropping systems in Eastern India.Agricultural water management. 2021, 255: 107036