Ponderosa pine seedlings and competing vegetation : ecology, growth, and cost
McDonald, Philip M.
Ponderosa pine seedlings and competing vegetation : ecology, growth, and cost - Berkeley, Ca : Forest Service. Pacific Southwest Research Station, 1990 - 10 p. : ilus - Research paper ; PSW-199 . - Research paper ; PSW-199 .
2474
Ecología forestal.
Pináceas--Crecimiento.
Pináceas--Semilla.
Pinus ponderosa.
Ponderosa pine seedlings and competing vegetation : ecology, growth, and cost - Berkeley, Ca : Forest Service. Pacific Southwest Research Station, 1990 - 10 p. : ilus - Research paper ; PSW-199 . - Research paper ; PSW-199 .
2474
Ecología forestal.
Pináceas--Crecimiento.
Pináceas--Semilla.
Pinus ponderosa.
