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Displaying 1-3 of 3 results for author "Sugano, Albert I."
Seed zones and breeding zones for Sugar Pine in southwestern Oregon / Robert K. Campbell and Albert I. Sugano.
- Text
- Protland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1987]
- 1987
Seed zones and breeding zones for white pine in the Cascade Range of Washington and Oregon / Robert K. Campbell and Albert I. Sugano.
- Text
- Portland, Or. (319 S.W. Pine St., P.O. Box 3890, Portland 97208) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1989]
- 1989
Genetic variation and seed zones of douglas-fir in the Siskiyou National Forest / Robert K. Campbell and Albert I. Sugano.
- Text
- Portland, Or. (333 S.W. First Ave., P.O. Box 3890, Portland 97208) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1993].
- 1993
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