By Shirish B Pradhan Kathmandu, Nepal Army chief General Prabhuram Sharma will pay a four-day visit to India next month during which he will meet with his Indian counterpart General M Naravane and other service chiefs to boost bilateral defence ties, it was announced here on Thursday.By Shirish B Pradhan Kathmandu, Nepal Army chief General Prabhuram Sharma will pay a four-day visit to India next month during which he will meet with his Indian counterpart General M Naravane and other service chiefs to boost bilateral defence ties, it was announced here on Thursday.