00000nam 2200000za 4500 9.825322 CaOODSP 20250527151634 cr ||||||||||| 161003s1940 oncao| o f001 0 eng d CaOODSP eng n-cn--- A12-8/94-1940E-PDF Gibson, Arthur. Insects affecting greenhouse plants [electronic resource] / by Arthur Gibson and W.A. Ross. Rev. Ottawa : Department of Agriculture : Division of Entomology, Science Service, 1940. 88 p. : ill. Farmers' bulletin ; 94 "Issued May 1940." "Revision of Bulletin No. 7--New Series"--Cover. Historical publication digitized by Agriculture and Agri-Food Canada. Includes bibliographical references and index. "In this bulletin information is included which should assist the grower to recognize the various kinds of insect pests with which his plants may become infested. The remedies for the insects discussed have been found of value and if the grower will follow these carefully, he will undoubtedly keep the pests under control and thereby protect his plants. In addition to insects destructive in greenhouses, chapters are also included on animal pests, other than insects, and on useful or beneficial insects"--Introd., p. 5. gccst Pests gccst Insects Canada. Department of Agriculture. Canada. Division of Entomology. Farmers' bulletin (Canada. Department of Agriculture : 1936) 94 (CaOODSP)9.824039 PDF 11.29 MB https://publications.gc.ca/collections/collection_2016/aac-aafc/agrhist/A12-8-94-1940-eng.pdf Publication 695