URI(s)
Identifies LC/NAF RWO
Identifies RWO
Exact Matching Concepts from Other Schemes
Sources
- found: His Selection and propagation of highly graft-compatible Douglas-fir rootstocks, 1981:t.p. (Donald L. Copes, principal plant geneticist, Forestry Sciences Lab., Pacific Northwest Forest and Range Exper. Sta., USDA Forest Serv., Corvallis, Or.)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1982-01-19: new
- 1984-03-22: revised
Alternate Formats