Soil Briefs of Nicaragua
Vogel AW and Acuña Espinales E, 1995. Reference soils of the Pacific Volcanic Cordillera. Soil Brief Nicaragua 1, Universidad Nacional Agraria, Managua, and ISRIC, Wageningen 27p PDF
Vogel AW and Acuña Espinales E, 1995. Reference soils of the Nicaragua Depression. Soil Brief Nicaragua 2, Universidad Nacional Agraria, Managua, and ISRIC, Wageningen 21 p PDF
Vogel AW and Acuña Espinales E, 1995. Reference soils of the Pacific Coastal Plain with a hardpan (Talpetate). Soil Brief Nicaragua 3, Universidad Nacional Agraria, Managua, and ISRIC, Wageningen 21p PDF