00263nam a2200097Ia 4500008004100000082001600041100001900057245004200076260003900118300000800157140113s9999    xx            000 0 und d  a631.41   P4  a"Somani, L.L."  aDiagnosis & improvement of acid soils  a2004bAgrotech Pub.AgencycUdaipur  a328