"Prepared in cooperation with the Colorado River Water Conservation District"--Cover.Shipping list no.: 2004-0032-P.Includes bibliographical references (p. 73-74).Mode of access: Internet
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Shipping list no.: 98-0184-P."National Water Quality Assessment Program"--Cover.Includes bibliograph...
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Shipping list no.: 98-0184-P."National Water Quality Assessment Program"--Cover.Includes bibliograph...
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