Dunfield, J. D. Annotated bibliography on delimbing trees - Ontario : Forest Management Institute, 1971 - 185 p. : ilus. ; gráfs. - Information report FMR-X-71 . - Information report FMR-X-71 . LCCN: 22854 Subjects--Topical Terms: Aclareos--Bibliografia. Dewey Class. No.: 634.95 / D8