00409naa a2200109 a 450000100080000000500110000800800410001910000180006024501370007826000090021577300750022418388562010-01-10       1990    bl ---       0--  u    #d1 aHARRIS, D. R.  a3. Vavilov´s concept of centres of origin of cultivated plantsbits genesis and its influence on the study of agricultural origins.  c1990  tBiological Journal of the Linnean Societygv. 39, n. 1, p. 7-16, 1990.