000 nam a22 4500
082 _a631.7
_bW6s
_d1980
090 _c12146
_d12146
245 _aStaff appraisal report : Philippines watershed management and erosion control project
260 _a[Bangkok]
_bProject department East Asia and Parcific regional office
_c1980
710 _aThe World Bank
942 _c22
999 _c11530
_d11530