Genetic variation and seed transfer guidelines for ponderosa pine in central Oregon /

MLA

Sorensen, Frank C., and Portland, Or. .. Pacific Northwest Research Station. Genetic Variation and Seed Transfer Guidelines for Ponderosa Pine in Central Oregon /. U.S. Dept. of Agriculture, 1994. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsbhl&AN=edsbhl.title.94135&authtype=sso&custid=ns315887.

APA

Sorensen, F. C., & Pacific Northwest Research Station, P. O. . (1994). Genetic variation and seed transfer guidelines for ponderosa pine in central Oregon /. U.S. Dept. of Agriculture.

Chicago

Sorensen, Frank C., and Portland, Or.) Pacific Northwest Research Station. 1994. Genetic Variation and Seed Transfer Guidelines for Ponderosa Pine in Central Oregon /. Portland, Or. (333 S.W. First Avenue, P.O. Box 3890, Portland 97208-3890): U.S. Dept. of Agriculture. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsbhl&AN=edsbhl.title.94135&authtype=sso&custid=ns315887.