00611nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082002100102110004800123245005800171250001000229260007000239300001000309650002600319650002700345700002100372CHAP20220329134544.0971013s1950            r     00010     d  a22133  a23105  a27200  cCHAP  a630.24bA88 1950  aAssociation of Official Analytical Chemists  aOfficial methos of analysis of the Association of ...  a7 ed.  aWashington :bAssociation of Official Agricultura Chemists,c1950  a910 p14aQuímica agrícola.14aQuímica analítica.0 aLepper, Henry A.