Richard A. Wittberg
2 publications by Richard A. Wittberg:
-
Xylem Morphology and Discoloration in Bigtooth Aspen (Populus grandidentata)
-
Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1982
More Details -
Vascular anatomy as a selection criterion for Verticillium eilt resistance in Norway maple (Acer platanoides)
-
Publication: Tree Improvement and Genetics - North Central Tree Improvement Conference - 1983
More Details