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Book List
7
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Apply pesticides correctly : a guide for commercial applicators / [ed. by Gerald T. Weekman ; ass. by Mary Ann Wamsley].
- U.S. Government Printing Office,
- 1978.
- Washington, DC :
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Mercado común centroamericano / [prep. por Martha Lynch].
- 876
- Organización de los estados americanos. Secretaria ejecutiva para asuntos económicos y sociales,
- 1978.
- Washington, DC :
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Brazil / [prep. by Luis R. Luis ; with the ass. of Ricardo Zavaleta].
- 878.4
- Organization of American states. Executive secretariat for economic and social affairs,
- 1978.
- Washington, DC :
-
Venezuela / [prep. by Juan Guillermo Espinosa].
- 878.2
- Organization of American states. Executive secretariat for economic and social affairs. Development programming,
- 1978.
- Washington, DC :
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Drainage and geological considerations in highway location = Consideraciones de drenaje y geológicas en la ubicación de carreteras = Considérations sur les facteurs de drainage et de géologie qui influencent le choix de l'emplacement d'une route / prep. by Transportation research board, Commission on sociotechnical systems, National research council.
- National Academy of Sciences,
- 1978.
- Washington, DC :
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Small drainage structures = Pequeñas estructuras de drenaje = Petits ouvrages de drainage / prep. by Transportation research board, Commission on sociotechnical systems, National research council.
- National Academy of Sciences,
- 1978.
- Washington, DC :
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Geometric design standards for low-volume roads = Modelos de diseño geométrico para caminos de bajo volumen = Normes de dimensionnement géometrique pour routes à faible capacité / prep. by Transportation research board, Commission on sociotechnical systems, National research council.
- National Academy of Sciences,
- 1978.
- Washington, DC :