00571     2200217   4500001002100000035002000021245010400041100001600145260004400161300002500205084001000230082001000240650001800250650001700268650000900285650001900294650001300313990000900326990000900335990000900344INLIS000000000002290  a0010-0121000656  aPreminilary investigation in the development of soil cracks in the irrigated areas of the ricefield  aAbdul Rozak  aYogyakartabGajah Mada Universityc1989  a12 p. :cill ; 29 cm  a631.4  a631.4  aSOIL CRACKING  aORYZA SATIVA  aPADI  aIRRIGATED LAND  aIRIGASI.  a3354  a3354  a3454