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1Published 1998SubjectsBook
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2Published 1977Subjects “...Soil ecology Congresses....”
Conference Proceeding Book -
3Published 1997SubjectsConference Proceeding Book
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4Published 2001SubjectsConference Proceeding Book
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5
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6The Soil ecosystem: systematic aspects of the environment, organisms and communities : a symposium /Published 1969Subjects “...Soil ecology Congresses....”
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7Published 1995SubjectsBook
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8
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9
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10Published 1998Subjects “...Crops and soils Congresses....”
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11
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12Published 1955Subjects “...Soil ecology Congresses....”
Conference Proceeding Book -
13Published 1965Conference Proceeding Book
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14
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15
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16Published 2000Subjects “...Soil ecology Cold regions Congresses....”
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17
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18
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19Published 1994Subjects “...Soil erosion Congresses....”
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20