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1Published 1978Subjects: “...Agriculture Research Directories....”
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2Published 1982Subjects: “...Harvesting machinery Research Directories....”
Book -
3
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4Published 1981Subjects: “...Aeronautics Research Directories....”
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5Published 1980Subjects: “...Tobacco Toxicology Research Directories....”
Government Document Serial -
6
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7Published 1976Subjects: “...Fisheries Research Directories....”
Book -
8Published 1980Subjects: “...Fisheries Research Directories....”
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9
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10
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11Published 1976Subjects: “...Oceanography Research Directories....”
Book -
12
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13Published 1994Subjects: “...Education, Elementary Research Directories....”
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14Published 1981Subjects: “...Research Directories....”
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15Published 1987Subjects: “...Coal trade Research Directories....”
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16Published 1999Subjects: “...Food industry and trade United States Research Directories....”
Serial -
17Published 1983Subjects: “...Medicine Research Directories....”
Book -
18Published 1987Subjects: “...Coal Research Directories....”
Book -
19Published 1986Subjects: “...Horticulture Research Directories....”
Book -
20Published 1972Subjects: “...Horticulture Research Directories....”
Book