22 1 10 Khurshid,M Additional Author Sivakumar, M.V.K. Additional Author mixed material Islamabad Ministry of Environment, Islamabad. 2004 Anon Additional Author mixed material Burma The Conservator of Forests, Utilization Circle, Rangoon 1919 Newman,W. Additional Author Logan, J. Additional Author Tannehill,I.R Additional Author mixed material New Jersey Princeton University Press 1947 Stone, J.F. Additional Author Willis, W.O. Additional Author Wenzl,H.F and Brauns,F.E Additional Author mixed material New York Academic Press 1970 Braun, J.V. Additional Author FAO Additional Author Webb, P. Additional Author Yohannes, Y. Additional Author mixed material Rome FAO, of the United Nation 1982 Srivastava, J.P. Additional Author Varma, S. Additional Author Acevedo, E. Additional Author Zuuring,H Additional Author Proceddu, E. Additional Author mixed material Peshawar Pakistan Forestry Institute, Peshawar 1992 Chaudhry,M.I & Ahmad,M.I. Additional Author Kovda, V.A. Additional Author mixed material Peshawar Pakistan Forest Institute, Peshawar 1973 Part 1 Dhital,M Additional Author Mehboob-ur-Rahman Additional Author mixed material Nepal International Centre for Integrated Mountain Development Kathmandu 1991 Woo,B.M Additional Author Ribaut, J. M.. Additional Author mixed material Pakistan FAO, Pakistan Forest Institute, Peshawar 1990 Riebsame, William E. Additional Author Esau,K. Additional Author mixed material New York John Wiley & Sons 1965