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3Published 1995“...Towards sustainable agriculture...”
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4Published 1997“...Towards sustainable agriculture...”
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8Published 1995“...Towards sustainable agriculture...”
Conference Proceeding Book -
9Published 1997“...Towards sustainable agriculture...”
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11by Hicks, D. L. (Douglas Laidlaw), 1953-“...Towards sustainable agriculture...”
Published 1995
Book -
12Published 1997“...Towards sustainable agriculture...”
Book