000 00934nam  2200241za 4500
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008150519s1951    xxc    |o    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cnp-
0861 |aA53-770/1951E-PDF
1001 |aWalker, John.
24510|aPruning, thinning and utilizing trees, with special reference to prairie farm shelterbelts |h[electronic resource] / |cby John Walker.
260 |aOttawa : |bDept. of Agriculture, Experimental Farms Service,|c1951.
300 |a7 p.
500 |aHistorical publication digitized by Agriculture and Agri-Food Canada.
504 |aIncludes bibliographical references.
69207|2gccst|aTrees
7101 |aCanada.|bDepartment of Agriculture.
7101 |aCanada.|bExperimental Farms Service.
85640|qPDF|s698 KB|uhttps://publications.gc.ca/collections/collection_2015/aac-aafc/A53-770-1951-eng.pdf