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2Assessment of phosphorus fertility by means of isotopically exchangeable phosphorus and the fixing capacity of soils Assessment of phosphorus fertility by means of isotopically exchangeable phosphorus and the fixing capacity of soilsby Gachon, L., Joint FAO/IAEA Div. of Atomic Energy in Food and Agriculture, Vienna (Austria) eng, International Symposium on the Use of Isotopes and Radiation in Research on Soil-Plant Relationships eng 11 Dec 1978 Colombo (Sri Lanka)
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3Comparative efficiency of different phosphate fertilizers after pre-ageing in the soil Comparative efficiency of different phosphate fertilizers after pre-ageing in the soilby Gachon, L., Joint FAO/IAEA Div. of Atomic Energy in Food and Agriculture, Vienna (Austria) eng, International Symposium on the Use of Isotopes and Radiation in Research on Soil-Plant Relationships eng 11 Dec 1978 Colombo (Sri Lanka)
Published OctTexto bibliotecaFAO IT