00243nam a2200097Ia 4500008004100000082002000041100002500061245001800086260003300104300000800137140113s9999    xx            000 0 und d  a631.4(540)   K6  a"Raychaudhury, S.P."  aLand and Soil  a1966bN.B.T.IndiacNew Delhi  a171