(1953). Symposium on chromosome breakage, held at the John Innes Horticultural Institution, 9-11 June 1952.
Chicago-viite (17. p.)Symposium on Chromosome Breakage, Held at the John Innes Horticultural Institution, 9-11 June 1952. 1953.
MLA-viite (9. p.)Symposium on Chromosome Breakage, Held at the John Innes Horticultural Institution, 9-11 June 1952. 1953.
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