Gene banks, Plant -- Congresses : Seed regeneration in cross-pollinated species : proceedings of the C.E.C./EUCARPIA Seminar, Nyborg, Denmark, 15-17 July, 1981 / edited by E. Porceddu, G. Jenkins
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Gene banks, Plant -- Directories. : Temperate fruits and tree nuts : actinidia, amelanchier, carya, castanea, corylus ... and others / E.J. Bettencourt, J. Konopka
