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Arbres fruitiers et plantes ornementales rustiques de Morden (Manitoba)
W. A. Cumming · Services d'information, Ministère de l'agriculture
35 sayfa · 1979
Arbres d'ornement / Fruits / Arbustes d'ornement / Morden
Hardy fruits and ornamentals from Morden, Manitoba
W. A. Cumming · Information Division, Dept. of Agriculture
31 sayfa · 1977
Morden / Ornamental shrubs / Ornamental trees / Fruit
Laboratory afficacy of 3-trifluoromethyl-4-nitrophenol (TFM) as a lampricide
John H. Howell, George W. Piavis, Verdel K. Dawson, Kenneth B. Cumming, Joe B. Sills, J. L. Allen, P. A. Gilderhus · U.S. Dept. of the Interior, Fish and Wildlife Service
13 sayfa · 1975
Piscicides / Sea lamprey / Fishes / Control / Petromyzon marinus