00371nam a22001217a 4500008004100000020001500041082002800056100002200084245004500106260002700151300001700178650005400195140301b        xxu||||| |||| 00| 0 eng d  a9718831029  aFil. 634.96 Eb77bc1998  aEusebio, Mario A.  aPathology in forestry/cMario A. Eusebio  aLaguna:bDENR,cc1998.  a515 p.bill.  xForests and forestry- pathologyxPathology- trees