00659     2200229   4500001002100000005001500021035002000036007000300056008004100059082000800100084001400108100001100122245006900133260003700202300003100239700001300270250002200283650002000305500007200325856002600397990000600423INLIS00000000000102120231122074415  a0010-0621000197ta231122                g          u eng    a631  a631 THO i0 aTHORNE1 aIrrigated Soils :bTheir Vertility and Management /cD.W. Thorne  aNew Delhi :bMC Graw-Hill,c1954  a392 hlm :bill ;c22 cme-0 aPeterson  aEdisi Kedua, 1954 4aIrrigated Soils  aCivilization began in an environmen requiring irigated agriculture.  aRak III Baris Keempat  a-