Study and Investigations of Use of Materials and New Designs, and Methods in Public Works: New materials and methods for water resource management, by U.S. Agricultural Research Service

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Study and Investigations of Use of Materials and New Designs, and Methods in Public Works: New materials and methods for water resource management, by U.S. Agricultural Research Service

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New materials and methods for water resource management, by U.S. Agricultural Research Service

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Study and Investigations of Use of Materials and New Designs, and Methods in Public Works

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Study and Investigations of Use of Materials and New Designs and Methods in Public Works; Committee Prints ... 87-2 ... 1962

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Study and Investigations of Use of Materials and New Designs, and Methods in Public Works: Conserving materials and energy in farmstead operations, by U.S. Agricultural Research Service

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Study and Investigations of Use of Materials and New Designs, and Methods in Public Works: Irrigation, reclamation, and other water resources development, by U.S. Bureau of Reclamation

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Study and Investigations of Use of Materials and New Designs, and Methods in Public Works: Conserving materials and energy in farmstead operations, by U.S. Agricultural Research Service

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Study and Investigations of Use of Materials and New Designs, and Methods in Public Works: Construction of water and waste collection, distribution and treatment systems and in water quality control, by U.S. Public Health Service

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Bulletin of the Public Affairs Information Service

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