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1Published 1996Subjects: “...Sustainable agriculture....”
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2Published 1994Subjects: “...Sustainable agriculture....”
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3
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4Published 1995Subjects: “...Agriculture Vocational guidance....”
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5Published 1990Subjects: “...Agriculture Brazil Economic conditions....”
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6
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7
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8Published 1998Subjects: “...Agriculture Environmental aspects....”
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9Published 1991Subjects: “...Sustainable agriculture United States....”
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10Published 1987Subjects: “...Agriculture Research Developing countries On-farm....”
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11Published 1992Subjects: “...Sustainable agriculture United States....”
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12Published 1994Subjects: “...United States. Department of Agriculture Management....”
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13Published 1987Subjects: “...Agriculture Economic aspects United States....”
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15Published 1984Subjects: “...Agriculture Economic aspects Developing countries....”
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16Published 1992Subjects: “...Sustainable agriculture United States....”
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17Published 1999Subjects: “...Agricultural laborers Italy Drama....”
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18Published 1997Subjects: “...Agricultural biotechnology....”
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20Published 1984Subjects: “...Migrant agricultural laborers California Drama....”
Video VHS