00554nam a2200193 a 450000100080000000500110000800800410001910000500006024500560011026000490016630000110021565000230022665000170024965000200026665000210028665000210030765000100032865000220033810298152022-06-13       1978    bl uuuu     u00u1 u    #d1 aIRRI (INTERNATIONAL RICE RESEARCH INSTITUTE).  aIrrigation policy and management in southeast Asia.  aLos Baños, Laguna (Philippines): IRRIc1978  a198 p.  aANALISIS ECONOMICO  aINFILTRACION  aMANEJO DEL AGUA  aMETODOS DE RIEGO  aREGLAMENTACIONES  aRIEGO  aSISTEMAS DE RIEGO