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1
Drainage of agricultural land : a practical handbook for the planning design, construction, and maintenance of agricultural drainage systems /
Published 1973“…New York : Water Information Centre,…”
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2
Water resources of the world : selected statistics /
Published 1975“…New York : Water Information Centre,…”
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3
Sources of information in water resources : an annotated guide to printed materials/
Published 1976“…Powt Washington, New York : Water Information Centre,…”