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Genetic variation and seed transfer guidelines for ponderosa pine in central Oregon [microform] / Frank C. Sorensen (Research paper PNW ; RP-472)

Genetic variation and seed transfer guidelines for ponderosa pine in central Oregon [microform] / Frank C. Sorensen (Research paper PNW ; RP-472)
Microform図書
1994<YCA-A 13.78:PNW-RP-472>
National Diet Library
  • Subject HeadingPonderosa pine -- Oregon -- Genetics Plant ecological genetics -- Oregon

Genetic variation and seed zones of douglas-fir in the Siskiyou National Forest / Robert K. Campbell and Albert I. Sugano (Research paper PNW ; RP-461)

Genetic variation and seed zones of douglas-fir in the Siskiyou National Forest / Robert K. Campbell and Albert I. Sugano (Research paper PNW ; RP-461)
Microform図書
1993<YCA-A 13.78:PNW-RP-461>
National Diet Library
  • Subject Heading...stical methods Plant ecological genetics -- Oregon -- Statistical methods

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