Douglas-Fir Survival and Growth in Response to Spring Planting Date and Depth.
Strothmann, Rudolph O.
Douglas-Fir Survival and Growth in Response to Spring Planting Date and Depth. - 1971. - s. 5 : il. , tab. ; 28 cm. - No. PSW-228 . - Research Note. Pacific Southwest Forest and Range Experiment Station No. PSW-228 .
bibliogr. = Res. Note Pac. Southw. For. Range Exper. St. N.
Douglas-Fir Survival and Growth in Response to Spring Planting Date and Depth. - 1971. - s. 5 : il. , tab. ; 28 cm. - No. PSW-228 . - Research Note. Pacific Southwest Forest and Range Experiment Station No. PSW-228 .
bibliogr. = Res. Note Pac. Southw. For. Range Exper. St. N.