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2Texto bibliotecaFAO IT
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3by Pohjakas, K. (Alberta Dept. of Agriculture, Lethbridge, Alberta (Canada). Land Classification Branch), International Inst. for Aerospace Survey and Earth Sciences, Enschede (Netherlands) eng, International Workshop on Quantified Land Evaluation Procedures eng 27 Apr - 2 May 1986 Washington, DC (USA), Beek, K.J. (ed.), Burrough, P.A. (ed.), McCormack, D.E. (ed.), International Society of Soil Science, Wageningen (Netherlands) eng, FAO, Rome (Italy) eng
Published 1987Texto bibliotecaFAO IT