00255nam a22000977a 4500003000400000008004100004082001500045245004600060260003800106300001300144OSt231214b        |||||||| |||| 00| 0 eng d  a630.5bJ78  aJournal of Agricultural Researchbvol.-44  aWashington Dcc. bSRI, Pusac1932  aJan-June