December 1931 — Vol. 9 No: 4

Bacterial Diseases of Stone Fruit Trees in Britain. III. The Symptoms of Bacterial Canker in Plum Trees.

H. WORMALD

pp: 239-256 — See abstract

The Use of Ammonia and Ammonium Salts for the Prevention of Green Mould in Citrus.

R.G. TOMKINS and S.A. TROUT

pp: 257-264 — See abstract

The Influence of Vegetatively Raised Rootstocks Upon the Apple, with Special Reference to the Parts Played by the Stem and Root Portions in Affecting the Scion.

R.G. HATTON

pp: 265-277 — See abstract

The Morphology and Cytology of the Apple Fruit, with Special Reference to the Bramley's Seedling Variety.

URSULA TETLEY

pp: 278-297 — See abstract

The Blackberry Mites.

A.M. MASSEE

pp: 298-302 — See abstract

The Layout and Conduct of Two Manurial Trials of Raspberries: Together with the Deductions which Can Validly Be Drawn.

T.N. HOBLYN

pp: 303-330 — See abstract