00000nam 2200000zi 4500 9.903738 CaOODSP 20250303104653 m o d f cr cn||||||||| 210929s1958 onca o f000 0 eng d CaOODSP eng rda CaOODSP n-cn-nf A43-977/1958E-PDF A43-977 Balch, R. E. (Reginald Ernest), 1894-1994 author. The balsam woolly aphid / by R.E. Balch and W.J. Carroll. Revised edition. Ottawa : Department of Agriculture, 1958. 1 online resource (8 pages) : illustrations text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [provided by Agriculture and Agri-Food Canada]. "Publication 977." Cover title. Issued also in French under title: Le puceron lanigère du sapin baumier. Balsam fir Diseases and pests Newfoundland and Labrador. Canada. Department of Agriculture, issuing body. Le puceron lanigère du sapin baumier (CaOODSP)9.644218 PDF 755 KB https://publications.gc.ca/collections/collection_2021/aac-aafc/A43-977-1958-eng.pdf