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Page 5741, results 143501 - 143525

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Publication Extents

Not all publications have extents, not all extents are completely accurate
About nutria and their control
James Evans
1970, Resource Publication 86
Wild animals are generally classed as beneficial or pest species, depending on the variable interests of man. Those that provide him with earnings, recreation, or enjoyment are considered beneficial; those that compete with him for food, or ruin his possessions or environment, are quickly dubbed pests. But all men do...
Common marsh plants of the United States and Canada
Neil Hotchkiss
1970, Resource Publication 93
This is the fourth of a series of publications on field identification of North American marsh and water plants. It describes the emergent and semiemergent plants most likely to be found in inland and coastal marshes. It omits hundreds of uncommon marsh plants and plants less characteristic of marshes than...
The mineral resources of the Sierra Nevada de Santa Marta, Columbia (Zone I)
Charles McFarland Tschanz, Andres Jimeno V., Jaime B. Cruz
1970, Open-File Report 70-329
The Sierra Nevada de Santa Maria on the north coast of Colombia is an isolated triangular mountain area that reaches altitudes of almost 19,000 feet. The exceedingly complex geology is shown on the 1:200,000 geologic map. Despite five major periods of granitic intrusion, three major periods of metamorphism, and extensive...
Economic geology of the Zipaquira quadrangle and adjoining area, Department of Cundinamarca, Colombia
Donald H. McLaughlin Jr., Marino Arce Herrera
1970, Open-File Report 70-208
At least four evaporite sequences are interbedded with Cretaceous strata in the Bogotga area of the Cordillera Oriental of Colombia. The easternmost and oldest evaporite interval is of probable Berriasian-Valanglnian age; the next oldest is of probable late Barremian-early Aptian age, and is followed by a possible late Aptian sequence....