R. Scheffer

发表

A. Kerkenaar, R. Scheffer, D. Elgersma, 1988, Netherlands Journal of Plant Pathology.

J. Voeten, R. Scheffer, R. Guries, 2008, Plant disease.

R. Scheffer, D. Elgersma, H. Heybroek, 1982 .

B. Kroon, R. Scheffer, D. Elgersma, 1991, Netherlands Journal of Plant Pathology.

G. Strobel, R. Scheffer, D. Elgersma, 1989, Netherlands Journal of Plant Pathology.

R. Scheffer, 1990, Netherlands Journal of Plant Pathology.

G. S. Hoog, R. Scheffer, 1984 .

A. Musgrave, R. Scheffer, L. Ero, 1978 .