446 resultados para Illinois. Division of Soil and Water Conservation
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"October, 1979."
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Mode of access: Internet.
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Bibliography: leaf 5.
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Caption title.
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On cover: Water quality management.
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"This one-year project was designed to assess the feasibility of using the information contained in the Illinois Stream Information System (ISIS), in conjunction with the Illinois Geographic Information System (IGIS), to evaluate the riparian habitat for wildlife in the Vermilion River Basin." -- pg. 4.
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Cover title: Vertical and horizontal clearances of structures.
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Description based on: 16th annual revision (1964)
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"Printed: March 1989."
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"January 1985."
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Cover title: Towards the development of a county employment projection system for the state of Illinois.
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Includes statistical tables.
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"May 6, 1950."
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"Prepared for and funded by the Board of Vocational Education and Rehabilitation, Division of Vocational and Technical Education, Special Programs Unit, Springfield, Illinois."
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Mode of access: Internet.