1992 SINGH, Kaushalendra Pratap (b. 1940) PhD,FNIE,FBS, Formerly Head and Professor Emeritus, Department of Botany, Banaras Hindu University, Varanasi – 221005; Res. 58, Gurudham, Varanasi – 221010; Tel: (0542) 2276600(R), 09415221766(M); Email: ; Sp. Ecology/Environmental Sciences.