. . . . . . . . . . . . . . . . . . "A Review of soils research in tropical Latin America"@en . . "A review of soils research in tropical Latina America" . . . . . . . . . . . . . "A Review of Soils Research in Tropical Latin America" . . . . . . . . . . "Soil, genesis, Morphology and classification. Soil physical properties. Soil managemment unhder shifting cultivation. Soil nitrogen in the tropics. Nitrogen fertilization. Soil Acidity and liming. Phosphorus. Potassium. Sulfur. Micronutrients." . "A review of soils research in tropical Latin America" . "A review of soils research in tropical Latin America"@en . . "Bodenkunde" . . "Lateinamerika" . . "North Carolina State University Soil Science Department" . . "Tropen" . .