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1by Buxton, D.R. (ed.), Crop Science Society of America, Madison, WI (USA) eng, International Crop Science Congress eng 14-22 Jul 1992 1 Ames, IA (USA), Shibles, R. (ed.), Forsberg, R.A. (ed.), Blad, B.L. (ed.), Asay, K.H. (ed.), Iowa State Univ., Ames (USA) eng
Published 1993Texto bibliotecaFAO IT