000 00644cam a2200169 a 4500
020 _a9715600328
040 _cAGL
082 _a471 SEA 1999 A023 Co.
245 0 0 _aUtilization and protection of degraded Philippine uplands :
_btechnologies and management systems.
260 _aLos Ba�nos, Laguna, Philippines :
_bSEAMEO Regional Center for Graduate Study and Research in Agriculture,
_cc1999.
300 _ai, 39 p. :
_bill. ;
_c28 cm.
650 0 _aSustainable agriculture
650 0 _aSustainable forestry
650 0 _aSoil protection
710 2 _aSEAMEO Regional Center for Graduate Study and Research in Agriculture.
942 _cEK
999 _c13846
_d13846