TY  - BOOK
AU  - McDonald, Philip M.
AU  - Fiddler, Gary O.
TI  - Competing vegetation in Ponderosa pine plantations: : ecology and control
T2  - General Technical Report
PY  - 1989///
CY  - Berkeley, Ca
PB  - Pacific Southwest Forest and Range Experiment Station
KW  - Árboles
KW  - Malas hierbas
KW  - Control
KW  - Ecología forestal
KW  - Pinus ponderosa
ER  -