00489naa a2200157 a 450000100080000000500110000800800410001910000160006024501300007626000090020665000160021565000200023165300110025170000180026277300510028010773442013-06-18       1975    bl ---       0--  u    #d1 aLOWE, S. B.  aYield and yield components of six sweet potato (Ipomoea batatas) cultivars. 2. variability and possible sources of variation.  c1975  aBatata Doce  aIpomoea Batatas  aPotato1 aWILSON, L. A.  tExperimental Agriculturegv.2, p. 49-58, 1975.