Roy D. Shenefelt
3 publications by Roy D. Shenefelt:
-
Testing for Insect and Disease Resistance
-
Publication: Tree Improvement and Genetics - Lake States Forest Tree Improvement Conference - 1955
More Details -
Protecting Machine Transplanted Trees From White Grubs
-
Publication: Tree Planters' Notes - Issue 20 (1955)
More Details -
White Grubs and their Control in Forest Tree Nurseries
-
Publication: Tree Planters' Notes - Issue 7 (1951)
More Details
