25 1 10 Davis,L.S Additional Author Nerlove, M. Additional Author Razin, A. Additional Author Sadka, E. Additional Author mixed material Morrilton Winrock International 1989 Davis,L.S Additional Author Aberth, O. Additional Author mixed material Morrilton Winrock International 1990 1) Davis,L.S and Johnson,K.N Additional Author Watson, J.W. Additional Author mixed material New York McGraw- Hill Book Company 1991 Nair, P.K.R. Additional Author Rao, M.R. Additional Author Buck, L.E. Additional Author Kent,B.M and Davis,L.S Additional Author mixed material Colorado USDA Forest Service 1988 Davis,L.S and Johnson,K.N Additional Author Rosenberg, J.G. Additional Author Rosenberg, D.A. Additional Author mixed material New York McGraw- Hill Book Company 1991 1) Stewart, H.R. Additional Author Singh, S.K. Additional Author Davis,L.S and Johnson,K.N Additional Author mixed material USA McGraw-Hill, Inc. 1986 Javed Iqbal Additional Author Davis,L.S and Johnson,K.N Additional Author mixed material New York McGraw- Hill Book Company 1987 Hartley, S.F. Additional Author Davis,L.S Additional Author mixed material Morrilton Winrock International 1989 Davis,L.S and Johnson,K.N Additional Author mixed material New York McGraw-Hill, Inc. 1987 Davis,L.S and Johnson,K.N Additional Author Piggott, C.J. Additional Author mixed material New York McGraw- Hill Book Company 1987