Tipo Escritor

WALSTRA, P.

WALTON, J.R.

WANG, LAWRENCE K.

WARD, O.P.

WARRISS, P.D.

WATERSON, A.P.

WATSON, D.

WEAVER, A.DAVID

WEBB, G.

WEBB, F.C.

WEBB, GEOFFREY P.

WELSH, J.P.

WERNER, R.

WEST, P.W.

WESTHOFF, D.C.

WEYBRIDGE, LABORATORIO CENTRAL VETERINARIO. (Gran Bretaña).

WHITE, K.

WHITTEMORE, C.

WICKINS, JOHN F.

WIDMER, F.

WIGGLESWORTH, V.B.

WILDBRETT, G.

WILEY, R.C.

WILKINSON, MICHAEL