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Somda, Z.C. ,  Powell, J.M. ,  Fernández Rivera, S. ,  Reed, J.D. ,  [Feed factors affecting nutrient excretion by ruminants and the fate of nutrients when applied to soil] ,  Feed factors affecting nutrient excretion by ruminants and the fate of nutrients when applied to soil

Haque, I. ,  Mamo, T. ,  Astatke, A. ,  [Nutrients and soil surface management on highland vertisols of Ethiopia] ,  Nutrients and soil surface management on highland vertisols of Ethiopia

Haque, I. ,  Amare, T. ,  [Abstracts/Summaries of publications of Soil Science & Plant Nutrition Section: 1984-1991 Revised] ,  Abstracts/Summaries of publications of Soil Science & Plant Nutrition Section: 1984-1991 Revised

Rao, Idupulapati M. ,  Barrios, E. ,  Amézquita Collazos, Edgar ,  Friesen, Dennis K. ,  Thomas, Richard J. ,  Oberson, Astrid ,  Singh, B.R. ,  [Soil phosphorus dynamics, acquisition and cycling in crop-pasture-fallow systems in low fertility tropical soils: a review from Latin America] ,  Soil phosphorus dynamics, acquisition and cycling in crop-pasture-fallow systems in low fertility tropical soils: a review from Latin America

Jiménez Jaén, J.J. ,  Cepeda, A ,  Friesen, Dennis K. ,  Decaëns, Thibaud ,  Oberson, Astrid ,  [Disponibilidad de fósforo en las heces de una especie anécica de la lombriz de tierra de las sabanas de suelo oxisol en Colombia] ,  Disponibilidad de fósforo en las heces de una especie anécica de la lombriz de tierra de las sabanas de suelo oxisol en Colombia

Kabaija, E. ,  Little, D.A. ,  [Mineral status of Boran Zebu cattle in semi-arid rangelands of southern Ethiopia and the effects of supplementary phosphorus and copper] ,  Mineral status of Boran Zebu cattle in semi-arid rangelands of southern Ethiopia and the effects of supplementary phosphorus and copper

Meyer, N. ,  Welp, G. ,  Rodionov, A. ,  Borchard, Nils ,  Martius, C. ,  Amelung, Wulf ,  [Nitrogen and phosphorus supply controls soil organic carbon mineralization in tropical topsoil and subsoil] ,  Nitrogen and phosphorus supply controls soil organic carbon mineralization in tropical topsoil and subsoil