Integration of linear programming and a watershed-scale hydrologic model for proposing an optimized land-use plan and assessing its impact on soil conservation–A case study of the Nagwan watershed in the Hazaribagh district of Jharkhand, India. - Ravinder Kaur; Rajesh Srivastava; Rajeev Betne; Kamal Mishra; D. Dutta (Int. J. Geogr. Inf. Sci., 2004)