. Self-fertility of a central Oregon source of Ponderosa pine. Fertilization of plants; Ponderosa pine Reproduction. iii iii iii iii ii Mftf SELF-FERTILITY OF A CENTRAL )REGON SOURCE OF PONDEROSA PINE FRANK C, SORENSEN. IFIC NORTHWEST FOREST AND RANGE EXPERIMENT STATION DEPARTMENT OF AGRICULTURE FOREST SERVICE PORTLAND, OREGON. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Sorensen, Frank C. Portland, Or. : Pacific Northw
. Self-fertility of a central Oregon source of Ponderosa pine. Fertilization of plants; Ponderosa pine Reproduction. iii iii iii iii ii Mftf SELF-FERTILITY OF A CENTRAL )REGON SOURCE OF PONDEROSA PINE FRANK C, SORENSEN. IFIC NORTHWEST FOREST AND RANGE EXPERIMENT STATION DEPARTMENT OF AGRICULTURE FOREST SERVICE PORTLAND, OREGON. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Sorensen, Frank C. Portland, Or. : Pacific Northwest Forest and Range Experiment Station, U. S. Dept. of Agriculture, Forest Service
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Keywords: ., bookcentury1900, bookcollectio, booksubjectfertilizationofplants
