Quantification, nature and bioavailability of bound ₋p14₋sC-pesticide residues in soil, plants and food : proceedings of the final research co-ordination meeting on isotopic tracer-aided studies of unextractable or bound pesticide residues in soil, plants and food / organized by the Joint FAO/IAEA Division of Isotope and Radiation Applications of Atomic Energy for Food and Agricultural Development and held in Gainesville, Florida from 25 to 29 March 1985.