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Publikováno v:
Plant Disease. 84:202-202
Since its detection on ornamental pines in St. John's, Newfoundland, Canada, in 1979 (3), the European race causing Scleroderris canker (Gremmeniella abietina (Lagerb.) Morelet) has been detected throughout the Avalon Peninsula at the eastern end of
Publikováno v:
Infection and immunity. 11(3)
The ligated intestinal segment test in the young calf was utilized to establish the enterotoxigenicity of approximately 600 Escherichia coli isolates obtained from fecal specimens intestinal contents of calves with diarrheal disease. One hundred and
Autor:
G. R. Warren, Bernard Moses
Publikováno v:
The Quarterly Journal of Economics. 11:311