TY  - BOOK
AU  - Scharpf, Robert F.
TI  - Diseases of Pacific coast conifers
T2  - Agriculture handbook
U1  - 634.975 
PY  - 1993///
CY  - Washington, D.C.
PB  - USDA. Forest Service
KW  - Coníferas
KW  - E.U.A
KW  - Enfermedades
ER  -