J. van Walsum

Infectious proventriculitis causing runting in broilers.

F. Davelaar, B. Kouwenhoven, J. van Walsum, 1978, Avian pathology : journal of the W.V.P.A.

Triploidy and intersexuality in adult commercial layers.

M. A. van der Valk, S. Dieleman, M. Frankenhuis, 1990, Avian pathology : journal of the W.V.P.A.

A case of Aujeszky's disease virus infection in young chicks.

F. Davelaar, B. Kouwenhoven, A. G. Burger, 1982, The Veterinary quarterly.

Contribution to the aetiology of synovitis in chickens, with special reference to non-infective factors. IV.

J. van Walsum, 1979, The Veterinary quarterly.

Contribution to the aetiology of synovitis in chickens. With special reference to non-infective factors. II.

J. van Walsum, 1974, Tijdschrift voor diergeneeskunde.