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5Organic materials and improvement of soil physical characteristics (in Korea Rep.) Organic materials and improvement of soil physical characteristics (in Korea Rep.)by Im, J.N. (Institute of Agricultural Science, Suweon (Korea R.)), FAO, Rome (Italy). Land and Water Development Div. eng, FAO/SIDA Workshop on the Use of Organic Materials for Improving Soil Productivity in the Near East eng 9 Oct 1978 Alexandria (Egypt)
Published 1982Texto bibliotecaFAO IT