SENN, Harold A «A Bibliography of Canadian Plant Geography. - IX, 1941-1945» Ottawa, Department of Agriculture, 1951. 183 p. (25 cm). Publication 863. (Inv. #39061) 20 $
SENN, Harold A «A Bibliography of Canadian Plant Geography. - VII, Additions: Author, Geographic and Subject Indices for the Periot 1635-1938» (Ottawa, Department of Agriculture, c. 1946). 149 p. (25 cm). (Inv. #39060) 20 $
SHAW, Richard J. & ON, Danny «PLANTS of Waterton-Glacier National Parks and The Northern Rockies» Missoula, Mountain Press Publishing Company, 1979. XI,160 p. (20 cm). Profusely illustrated in color. (Inv. #37691) 12 $
(SHEEPS) «Canada's Sheep and Wool Industry» Peterborough Ont., G. Whitaker & co. Ltd. (1948?!). pp. 65-164. (25 cm). Reprinted from the March issue of the Agricultural Institute of Canada. Pictorial coloured wraps; cover title. (Inv. #2791) 25 $
SHELDON, John Prince «À travers le Canada en compagnie de l'Association Britannique pour l'avancement des sciences, 1884. Notes du Professeur J.P. Sheldon, du Collège Agricole de Wilts et Hants, à Downton, Salisbury» Ottawa, Ministère de l'Agriculture du Canada, 1884. 40 p. (23 cm). Reliure moderne en toile, couvertures imprimées conservées. Voyage d'étude quant à l'agriculture, les sols, l'industrie laitière et les animaux domestiques. (Inv. #870) 25 $
(SHERIDAN NURSERIES) «The Sheridan Nurseries 1943 Garden Manual and Catalogue» Toronto, The Sheridan Nurseries Limited, 1943. 64 p. (24 cm). Nurseries near Clarkson, Ontario. Illustrations, some in color. (Inv. #21231) 20 $
SHERK, Lawrence C. & BUCKLEY, Arthur R «Arbustes ornementaux pour le Canada» Ottawa, Ministère de l'Agriculture, 1972. 189 p. (23 cm). Cartes en couleurs et illustrations, une part en couleurs. (Inv. #38639) 20 $
SHIH, C.-T. & FIGUEIRA, A.J.G «A synopsis of Canadian marine zooplankton» Ottawa, Fisheries Research Board, 1971. 264 p. (25 cm). Bulletin #176. Publisher's cloth; folding map. (Inv. #851) 20 $
SHIPLEY, W.C «The Market for Farm Products in Newfoundland, 1948-1950» Ottawa, Canada Department of Agriculture, Economic Division, Marketing Service, 1954. 81 p. (24 cm). Publication 911. Map, tables and illustrations. (Inv. #20981) 20 $
SIMARD, Donald «Parc des Sentiers de la Nature, Héritage vivant du Québec, Jardin Zoologique de St-Félicien» (Saint-Félicien), Société Zoologique de St-Félicien, 1978. 52 p. (25 cm). Cartes et illustrations. (Inv. #39682) 20 $