10 1 10 Abelson,P.H Additional Author Reddy, M.V. Additional Author mixed material London University of Washington Press 1975 Cook,J.W Additional Author mixed material London Butter Worths Scientific Publications 1952 Gregory,G.R Additional Author mixed material New York John Wiley & Son, Inc. 1972 Schmidt,L Additional Author mixed material Philippines FAO 1993 Haradhan Banik Additional Author El-Swaify, S.A. Additional Author Walker, T.S. Additional Author Virmani, S.M. Additional Author mixed material Peshawar PFI 1986 Samuelson,P.A Additional Author Buol, S.W. Additional Author Hole, F.D. Additional Author McCracken, R.J. Additional Author mixed material New York McGraw- Hill Book Company 1970 1) Sathe,T.V and Thite,S.H Additional Author mixed material Delhi Daya Publishing House 2004 Gustafson, A.F. Additional Author Samuelson,P.A Additional Author mixed material New York McGraw- Hill Book Company 1970 Gruijter, J.J.D Additional Author Mittler,T.E, Radovsky,F.J. and Resh,V.H. Additional Author mixed material California Annual Reviews Inc. 1979 Laurie,A and Ries,V.H Additional Author mixed material New York McGraw- Hill Book Company 1950