00304nam a2200097Ia 4500008004100000082001700041100002300058245009400081260002300175300000800198140113s9999    xx            000 0 und d  a631.434   L4  a"Loveday, J., ed."  aMethods for analysis of irrigated soils (Commonwealth bureau of soils. Tech. Comm. No.54)  a1974bCABcEngland  a208