On-Farm Seed ImprovementBy The Potato Seed Plot Technique BRYAN, James E. text Peru International Potato Center 1983 eng
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5p. : Ilus ; 21.1 cm Potato Seed 635.21:631.53 635.21:631.53 BRY o 260608 20260608092053 INLIS000000000008456 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)