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1
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2
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3Published 1995“...Towards sustainable agriculture...”
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4
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5Published 1997“...Towards sustainable agriculture...”
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9Published 1995“...Towards sustainable agriculture...”
Conference Proceeding Book -
10Published 1997“...Towards sustainable agriculture...”
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12by Hicks, D. L. (Douglas Laidlaw), 1953-“...Towards sustainable agriculture...”
Published 1995
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14Published 1997“...Towards sustainable agriculture...”
Book