TY - BOOK ID - 133934171 TI - The control of insect pests in Canada AU - Hewitt, C. Gordon AU - Canada. Division of Entomology. AU - Canada. AU - Dominion Experimental Farms and Stations (Canada) PY - 1912 SN - 0665856520 9780665856525 PB - Ottawa : Govt. Print. Bureau, DB - UniCat KW - Agricultural pests KW - Insect pests KW - Ennemis des cultures KW - Insectes nuisibles, Lutte contre les KW - Control UR - https://www.unicat.be/uniCat?func=search&query=sysid:133934171 AB - ER -