European collections of vegetatively propagated Allium : Report of a Workshop, 21-22 may 2001, Gatersleben, Germany L. Maggioni, J. Keller and D. Astley, compilers - [Rome] IPGRI 2002 - 101 p. il. n. 30 cm - European Cooperative Programme for Crop Genetic Resources Networks (ECP/GR) / IPGRI . - European Cooperative Programme for Crop Genetic Resources Networks (ECP/GR) / IPGRI .

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Europa Congresos Germoplasma Fitomejoramiento Allium Horticultura Reservas geneticas