00568nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067100001600076245012900092260004600221300001000267440003700277650006600314700001800380Para_5383CHAP220125s1932    xx            000 0 und d  a203899  cCHAP  aKing, C. J.  aAgricultural investigations at the United States Field Station, Sacaton, Ariz. 1925-1930  /c by C. J. King and H. F. Loomis  aWashington  :b Department of Agriculture  a64 p.  aEUA. Dep. of Agri. Circular; 206  aAgricultura x Investigación x E.U.A.  Algodón x E.U.A.  aLoomis, H. F.