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1Published 1979“...Mitteilungen uber Landwirtschaft ;...”
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2Published 1982“...Mitteilungen uber Landwirtschaft ;...”
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3Published 1982“...Mitteilungen uber Landwirtschaft ;...”
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4Published 1977“...Mitteilungen uber Landwirtschaft ;...”
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5Published 1977“...Mitteilungen uber Landwirtschaft ;...”
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6Published 1977“...Mitteilungen uber Landwirtschaft ;...”
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7Published 1977“...Mitteilungen uber Landwirtschaft ;...”
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8Published 1977“...Mitteilungen uber Landwirtschaft ;...”
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9Published 1976“...Mitteilungen uber Landwirtschaft ;...”
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10Published 1978“...Mitteilungen uber Landwirtschaft ;...”
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11
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12Published 1977“...Mitteilungen uber Landwirtschaft ;...”
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13Published 1978“...Mitteilungen uber landwirtschaft ;...”
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14Published 1978“...Mitteilungen uber Landwirtschaft ;...”
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15Published 1979“...Mitteilungen uber Landwirtschaft ;...”
Book