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Variation in the natural enrichment of 15N in apple trees and soils
David Atkinson, Martin G. Johnson, Carol M. Crisp, Gillian Maude, E. Reuben MercerVolume:
38
Year:
1987
Language:
english
Pages:
4
DOI:
10.1002/jsfa.2740380105
File:
PDF, 185 KB
english, 1987