title: Biochemical studies in the nitrogen metabolism of the apple fruit: Preliminary experiments on the effect of injecting nitrogenous compounds into apple trees on the composition of the fruit. (With an appendix describing a new vacuum extractor.).
authors.affiliation: The Ditton Laboratory, and the East Malling Research Station, East Malling, Kent.
authors.forename: A C
authors.initials: AC
authors.lastname: Hulme
authors.forename: W A
authors.initials: WA
authors.lastname: Roach