00297nam a2200109Ia 4500008004100000082001400041100001900055245003800074260005500112300001000167650001000177140113s9999    xx            000 0 und d  a631.41 H9  a" Puri, A. N."  aSoils their physics and chemistry  b"New York : Reinhold publishing corporation, 1949"  a550p.  aSoils