00715nam a22002177a 4500003000500000005001700005008004100022010001100063011001100074035001100085040000900096100002000105245007600125260005800201300002700259490006700286650002900353650002700382700002100409830006700430CHAP20220329143904.0120607s1965    xxca    r     00010 eng d  a103299  a104271  a114961  cCHAP1 aAnderson, E. F.12aAnchor chain scarifiers in Ontarioc/por E.F. Anderson y G.A. McCormack  aToronto, ON :bDepartment of Lands and Forests,c1965  a16 h. :bilus., tablas 0aSilvicultural notes.pSilviculture section. Timber branchv; 214aImplementos agrícolas.14aMaquinaria agrícola.1 aMcCormack, G. A. 0aSilvicultural notes.pSilviculture section. Timber branchv; 2