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61Published 1980Conference Proceeding Book
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62
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63Published 1979Government Document Conference Proceeding Book
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64Published 1988Conference Proceeding Book
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65Published 1995Conference Proceeding Book
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66
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67
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68
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69Published 1986Conference Proceeding Book
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70
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71
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72Published 1982Conference Proceeding Book
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73Published 1986Conference Proceeding Book
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74Published 1997Conference Proceeding Book
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75Published 1994Conference Proceeding Book
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76Published 1997Conference Proceeding Book
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77
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78Published 1991Conference Proceeding Book
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79
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80Published 1976Table of Contents: “...History of water supply projects in the Southwest / T. Lindsay Baker. -- Conflicts in irrigation...”
Conference Proceeding Book