GIBSON, Arthur «Insectes qui nuisent aux fleurs et moyens de les détruire» Ottawa, Ministère Fédéral de l'Agriculture, 1934. 71 p. (25 cm). Bulletin No 99, Nouvelle Série; édition revue et augmentée. Illustrations nombreuses. (Inv. #7765) 15 $
GIBSON, Arthur «Insects of the Flowers Garden and Their Control» Ottawa, Department of Agriculture, April 1934. 69 p. (25 cm). Bulletin No. 99 - New Series (revised and enlarged edition). Cover-title. Illustrations. (Inv. #7771) 20 $
GIBSON, Arthur & TWINN, C.R «Bedbug, Fleas and Lice and Methods of Combating Them» Ottawa, The Publicity and Extension Branch, Department of Agriculture, 1936. 15 p. (22 cm). Cover title. (Inv. #2223) 20 $
GILBERT, A.G. & FORTIER, Victor «Élevage, alimentation et soins généraux de la Volaille» Ottawa, Ministère de l'Agriculture, Ferme Expérimentale Centrale, 1906. 84 p. (25 cm). Bulletin No 54. Deuxième édition. Illustrations nombreuses. Comprend la construction du poulailler. Ouvrage peu commun en aviculture. (Inv. #5308) 20 $
GILLETT, John M «Checklist of Plants of the Ottawa District» Ottawa, Canada Department of Agriculture, Science Service, Botany and Plant Pathology Division, 1958. 89 p. (20 cm). Map. (Inv. #3451) 20 $
GILLIARD, Thomas H «Les oiseaux vivants du monde» Paris, Hachette, 1962. 399 p. (29 cm). Reliure de l'éditeur et jaquette illustrée. Volume décrivant 1500 espèces avec 400 illustrations et 217 documents en couleurs. Dos légèrement jauni. (Inv. #37461) 15 $
GOBLE, H.W «Insects of the Apple and Pear» Toronto, Ontario Department of Agriculture, 1956. 52 p. (24 cm). Bulletin 512. Cover title. Illustrations, some in color. (Inv. #7770) 15 $
GODFREY, H.; HOURSTON, W.R.; STOKES, J.W. & WITHLER, F.C «Effects of a Rock Slide on Babine River Salmon» Ottawa, Fisheries Research Board of Canada, 1954. IX,100 p. (24 cm). Illustrations and charts. Bulletin No. 101. About a British Columbia River. Fine copy. (Inv. #5243) 20 $
GODFREY, W. Earl «Birds of Lake Mistassini and Lake Albanel, Quebec» Ottawa, National Museum of Canada, 1949. 43 p. (25 cm). Bulletin #114, Biological Series #38. Maps and illustrations. (Inv. #24418) 15 $
GODFREY, W. Earl «Birds of the Cypress Hills and Flotten Lake Regions, Saskatchewan» Ottawa, National Museum of Canada, 1950, IV,96 p. (25 cm). Bulletin #120, Biological Series #40. Map and illustrations. (Inv. #24457) 15 $