00449nam a2200133Ia 4500008004100000041000800041082001500049100002800064245012900092260004800221300002200269563000700291650001700298210707s1965 xx 000 0 und d aeng a631.4 BLAM aBLACK (C A) and others. aMethods of soil analysis. Part 1and 2. Physical and mineralogical properties including statistics of measurement & sampling. aU S A.bAmerican Society of Agronomy.c1965 axlii,1,770,lxii p aHB aSoil Science