00833cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040004500111042001200156050001600168082001200184100002600196245009900222260004400321300004500365504002900410650002400439650004100463740005800504999001700562agr50000590 DLC20260227111014.0750508s1950    iauabc   b   s000 0 eng c  aagr50000590   a(OCoLC)1319498  aU.S. Dept. of Agr. Libr.cFMdOCoLCdDLC  apremarc00aSB109b.K56  a631.5241 aKlose, Nelson,d1914-10aAmerica's crop heritage;bthe history of foreign plant introduction by the Federal Government.  aAmes,bIowa State College Pressc[1950]  ax, 156 p.billus., ports., maps.c24 cm.  aIncludes bibliographies. 0aPlant introduction. 0aAgriculturezUnited StatesxHistory.0 aForeign plant introduction by the Federal Government.  c11229d11229