J. A. SilvaBenchmark soils project, Department of Agronomy and soils science College of Tropical Agriculture University of HawaiiDepartment of Agronomy and soils science College of Tropical Agriculture University of Hawaii and Depertment of Agronomy and soils college of Agricultural sciences University of Puerto Rico1979
J. A. SilvaDepartment of Agronomy and soils science College of Tropical Agriculture University of HawaiiDepartment of Agronomy and soils science College of Tropical Agriculture University of Hawaii and Depertment of Agronomy and soils college of Agricultural sciences University of Puerto Rico[1978]
J. A. SilvaDepartment of Agronomy and soils science College of Tropical Agriculture University of Hawaii and Depertment of Agronomy and soils college of Agricultural sciences University of Puerto Rico[1978]
J. A. SilvaDepartment of Agronomy and soils science College of Tropical Agriculture University of HawaiiDepartment of Agronomy and soils science College of Tropical Agriculture University of Hawaii and Depertment of Agronomy and soils college of Agricultural sciences University of Puerto Rico1978