00264nam a22000977a 4500003000400000008004100004082001600045100002600061245004200087260003700129OSt230618b        |||||||| |||| 00| 0 eng d  a631.4bB94N  aBuckman, H.C. & Brady  aThe Nature and Properties of The Soil  aT.T.B.A., PatnabMacmillanc1970