00454nam a2200181Ia 450000500170000000800410001702000220005804000190008004100120009908200150011110000160012624500380014226000390018030000100021965000170022965100160024685000100026220220519124637.0131103s9999    xx            000 0 und d  a8170963494cRs 65  aLoreto College  aEnglish  a631.4bSAH  aSahai, V.N.  aFundamentals of soil cV.N. Sahai  aLudhianabKalyani Publishersc1990  a169p   aSoil Science  aAgriculture  aLCLIB