Anderson, E. F. Anchor chain scarifiers in Ontario /por E.F. Anderson y G.A. McCormack - Toronto, ON : Department of Lands and Forests, 1965 - 16 h. : ilus., tablas - Silvicultural notes. ; 2 . - Silvicultural notes. Silviculture section. Timber branch ; 2 . LCCN: 103299 Subjects--Topical Terms: Implementos agrÃcolas.Maquinaria agrÃcola.