McGraw-Hill Encyclopedia of Science & Technology (vol. 5,Edition 5) (Ref:

5 1 10 McGraw-Hill Encyclopedia of Science & Technology (vol. 5,Edition 5) (Ref: 1) Advisory Board Additional Author Chaudhry, A. H. Additional Author mixed material USA McGraw- Hill Book Company 1982 Proceedings of Eleventh Annual Pulp and Paper Co-Operative Research Conference Division of Forest Products, C. S. I. R. O., Additional Author Chaudhry, A. H. Additional Author mixed material Melbourne Division of Forest Products, C. S. I. R. O., 1950 Malakand Area Development Project: Agro-Socio-Economic Study of Chitral District Chaudhry, A. H. Additional Author Mian,N.I Additional Author mixed material Pakistan Institute of Development Studies N.W.F.P. Agriculture university Peshawar 1986 Planning for Agroforestry Chaudhry, A. H. Additional Author Budd,W.W,Duchart,I, Hardesty,L.H Additional Author mixed material Nederland Elsevier Publishing Company 1990 Forest Resource, Economy and Environment. Chaudhry, A. H. Additional Author Singh, A.K, Kumra, V.K. and Singh, J. Additional Author mixed material New Delhi Concept Pulbishing Company 1987