Wool quality: a study of the influence of various contributory factors, their significance and the technique of their measurement,
by S. G. Barker.
- London, Printed and published by H. M. Stationery Off., 1931.
- 333 p. illus., plates (1 double) diagrs. 28 cm.
On cover: E. M. B. Preface signed: J. H. Thomas, chairman, Empire Marketing Board.