00595nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102110007200118245002300190260005100213300002000264490003100284650001200315650001900327830003100346CHAP20220329135627.0971013s1951            r     00010     d  a39561  a40533  a44659  cCHAP  a631.47bE83  aE.U.A. Bureau of Plant Industry, Soils and Agricultural Engineering  aSoil survey manual  aWashington :bDepartment of Agriculture,c1951  a503 p.b: ilus.  aAgriculture handbookv; 1814aSuelos.14aSuelosxE.U.A.0 aAgriculture handbookv; 18