Type

No Grouping Creators

B

Some factors in plant competition. (1919) Brenchley, Winifred Elsie picture_as_pdf

The uses of weed and wild plants. (1919) Brenchley, Winifred Elsie

C

Decomposition of cyanamide and dicyanodiamide in the soil 1919. (1919) Cowie, G. A. picture_as_pdf

Observations on soil protozoa. (1919) Cutler, D. W.

F

The genesis of twins. (1919) Fisher, Ronald Aylmer picture_as_pdf

G

The reclamation of waste land II The scientific and technical problems. (1919) Gavin, W., Russell, E. J.

The distribution of dry matter and nitrogen in the potato tuber Variety : King Edward. (1919) Glynne, Mary Dilys, Jackson, V. G. picture_as_pdf

H

On the decomposition of cellulose by an aerobic organism (Spirochaeta cytophaga, n. sp.). (1919) Hutchinson, H. B., Clayton, J.

I

Observations on the Insect Parasites of some Coccidae. (1919) Imms, Augustus

K

A note on the capillary rise of water in soils. (1919) Keen, Bernard Augustus picture_as_pdf

A quantitative relation between soil and the soil solution brought out by freezing-point determinations. (1919) Keen, Bernard Augustus picture_as_pdf

P

The effect of potassium salts on the anatomy of Dactylis glomerata. (1919) Purvis, O. N. picture_as_pdf

R

Agricultural chemistry and vegetable physiology. (1919) Russell, E. J.

The Use of Ammonium Nitrate as a Fertilizer. (1919) Russell, E. J.

The influence of farmyard manure on the clover crop. (1919) Russell, E. J.

Soil making. (1919) Russell, Sir Edward

The amount and composition of rain falling at Rothamsted. (1919) Russell, Sir Edward, Richards, E. H.

On the Life History of Wire Worms of the Genus Agriotes, Esch., With Some Notes on that of Athous Haemorrhoidalis, F. Part I. (1919) Rymer Roberts, A. W.

W

Sugar-cane varieties and froghopper blight. (1919) Williams, Carrington Bonsor

A migration of yellow butterflies (Catopsilia statira) in Trinidad. (1919) Williams, Carrington Bonsor