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008150406s1949    xxcao|||o    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aA13-1/178-1949E-PDF
1001 |aKnowles, George.
24510|aSimplifying 2, 4-D |h[electronic resource] / |cby G. Knowles and E.G. Anderson.
250 |aRev.
260 |aOttawa : |bDepartment of Agriculture, |c1949.
300 |a15 p. :|bill.
4901 |aCircular ; |v178
500 |a"Publication No. 807, Issued September 1949, Revision"
500 |aIssued also in French under title: Le 2, 4-D simplifié.
500 |aHistorical publication digitized in 2012 by Agriculture and Agri-Food Canada.
69207|2gccst|aHerbicides
7001 |aAnderson, E. G.
7101 |aCanada.|bDepartment of Agriculture.
77508|tLe 2, 4-D simplifié |w(CaOODSP)9.805257
830#0|aCircular (Canada. Dept. of Agriculture)|v178|w(CaOODSP)9.507877
85640|ahttp://publications.gc.ca|qPDF|s1.58 MB|uhttps://publications.gc.ca/collections/collection_2015/aac-aafc/agrhist/A13-1-178-1949-eng.pdf