00671nam a22002057a 450000500170000000600040001700800410002102000150006204000100007704100080008708200110009510000290010624501730013526000480030830000140035670000260037070000260039670000210042270000220044320231123052432.0OSt220105b        |||||||| |||| 00| 0 eng d  a9715470343  cJHCSC  aeng  a631.45  adel Castillo, Romulo A.   aSoil and water conservation and management (SWCM):  ba training manual/cDr. Romulo A. del Castillo, Dr. Roberto V. Dalmacio, Dr. Rodel D. Lasco, Prof. Nestor R. Lawas  aLaguna;bUPLB Agroforestry Program,cc1994.  b237 pages  aDalmacio, Roberto V.   aDalmacio, Roberto V.   aLasco, Rodel D.   a Lawas, Nestor R.