Photoperiodic Control of Bud Development in Coulter Pine and Bigcone Douglas-Fir

By Hellmers Henry  

Forest Science, Vol. 5, Iss. 2, 1959-06 ,pp. : 138-141

Society of American Foresters

Access to resources Recommend Favorite

Douglas-Fir Defects caused by the Douglas-Fir Beetle

By Belluschi P. G.   Johnson Norman E.   Heikkenen H. J.  

Journal of Forestry, Vol. 63, Iss. 4, 1965-04 ,pp. : 252-256

Society of American Foresters

Access to resources Recommend Favorite

Proliferated Cones of Douglas-Fir

By Looney William S.   Duffield John W.  

Forest Science, Vol. 4, Iss. 2, 1958-06 ,pp. : 154-155

Society of American Foresters

Access to resources Recommend Favorite

Tuberculate Mycorrhizae of Douglas-Fir

By Trappe James M.  

Forest Science, Vol. 11, Iss. 1, 1965-03 ,pp. : 27-32

Society of American Foresters

Access to resources Recommend Favorite

The Secondary Phloem of Douglas-Fir

By Grillos Steve J.   Smith Frank H.  

Forest Science, Vol. 5, Iss. 4, 1959-12 ,pp. : 377-388

Society of American Foresters

Access to resources Recommend Favorite