Program of the 66th annual meeting : the American Phytopathological Society and 40th ssesion Canadian Phytopathological Society, Agust 11-15, 1974, Vancouver Hotel, Vancouver, British Columbia, Canada. - American Phytopathological Society; Canadian Phytopathological Society (Vancouver : American Phytopathological Society, 1974)
Keywords: American Phytopathological Society; Canadian Phytopathological Society; Plant diseases