00277nam a2200109Ia 4500008004100000041000800041082002400049100001600073245004500089260002500134300000800159211209s1986    xx            000 0 und d  aeng  a624.151 N85 SIN/OHR  aSINGH, ALAM  aSCIENCE AND ENGINEERING OF DESERT SOILS   aNEW DELHIbIBTc1986  a235