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1River basin development : policies and planning : proceedings of the United Nations Interregional...Published 1976Conference Proceeding Book
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2Published 1985Conference Proceeding Book
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3Rice seed health : proceedings of the International Workshop on Rice Seed Health, 16-20 March 1987 /Published 1988Conference Proceeding Book
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4
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5
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6Published 1994Conference Proceeding Book
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7Published 1976Conference Proceeding Microform Book
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8Published 1979Conference Proceeding Book
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9Published 1980Conference Proceeding Book
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10
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11Published 1975Conference Proceeding Book
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12Published 2002Conference Proceeding Book
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13Published 1991Conference Proceeding Book
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14Published 1983Conference Proceeding Book
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15
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16Published 1983Government Document Conference Proceeding Book
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17Published 1985Conference Proceeding Microform Book
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18Published 1991Conference Proceeding Book
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19Published 1986Conference Proceeding Book
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20