6th International Congress of Plants Pathology.
National Researh Council.
6th International Congress of Plants Pathology. July 28-Aug 6,1993 6th International Congress of Plants Pathology. National Researh Council.; - Canada. National Research Council. 1993 - xi 361pp
Plants Pathology
NRC
6th International Congress of Plants Pathology. July 28-Aug 6,1993 6th International Congress of Plants Pathology. National Researh Council.; - Canada. National Research Council. 1993 - xi 361pp
Plants Pathology
NRC