00546 a2200157 4500082001700000100002100017245006400038260007000102300001800172440003600190650003100226650003300257650006000290700002000350700001800370 a631.523bCRO aCromarty, A. S.  aDesign of seed storage facilities for genetic conservation  aRomebInternational Board for Plant Genetic Resourcesc1990g1990 av,100p.c30cm aHandbooks for genebanks : No. 1 acultivation and harvesting aDevelopment of new varieties aproduction of propagational organisms and new varieties aRoberts, E. H.  aEllis, R. H.