Cambridge University Press 



Manuring for Higher Crop Production. By E. J. 



Russp:ll, D.Sc, Director of the Rothamsted Experimental Station. 

 Second edition, revised and extended. With 1 7 illustrations. 1 )emy 8vo. 

 3s 6d net. 



"An authentic and lucid record of modern researches into soils and manuring, 

 with deductions and recommendations which the husbandman will find of great 

 assistance. . . . The war period has given us no more opportune or valuable book 

 for farmers." — The Times 



A Student's Book on Soils and Manures. By E. J. 



Russell, D.Sc. With 34 illustrations. Crown Svo. 4s 6d net. Cam- 

 bridge Farm Institute Series. 



"Tlie admirable little volume before us is a pleasing example of the success 

 Dr Russell has achieved in proving the compatibility of science and practice in respect 

 to the treatment and use of soils. The reader will find here what is best in theory 

 presented in a form that will make it easy for him to reconcile it with the stern 

 realities of practice." — The Field 



The Fertility of the Soil. By E. J. Ru.ssell, D.Sc. 



With 9 illustrations. i5mo. Cloth, 2s net; lambskin, 3s net. Cam- 

 bridge Manuals Series. 



British Grasses and their Employ ment in Agriculture. 



By S. F. Armstrong, F.L.S., of the School of Agriculture, Cambridge. 

 W'ith 175 illustrations. Demy Svo. 6s net. 



"The Agricultural student, for whom primarily the volume has been written, 

 will find in it a useful guide to his study of the grasses which form our meadows 

 and pastures, and valuable help in their practical employment and treatment." 



The Journal of Botany 



Inorganic Plant Poisons and Stimulants. By 



Winifrf:d E. Brenchley, D.Sc, F.L.S. With 19 illustrations. Royal 

 Svo. 5s 6d net. Cambridge Agricultural Monographs. 



"To those who are interested in the subject, we would strongly recommend this 

 work, as one which will serve to enlighten many difficult problems that assail both 

 the scientific and practical man." — Farm and Home 



Plants Poisonous to Live Stock. By Harold C. Long, 



B.Sc. (Edin.), of the Board of Agriculture and Fisheries. With frontis- 

 piece. Royal Svo. 6s 6d net. Cambridge Agricultural Monographs. 



"Mr Long's intention in this book has been to collect a number of facts . . . which 

 are obviously of the first importance to all breeders of live stock. . . . The vulume 

 is an excellent example of -the work which Camliridge is doing for agriculture." 



The iVew Statesman 



The Production and Utilisation of Pine Timber in 



Great Britain. Part I. Production. By E. R. Burdon, M.A., 

 Investigator in Timber, and A. P. Long, B.A., Assistant Investigator. 

 Cambridge School of Forestry Bulletins. 



No. I. Sample Plots of Scots Pine at Woburn. Demy Svo. Paper 



covers, is 6d net. 

 No. 2. Sample Plot of Scots Pine at King's Eynn. Demy Svo. Paper 

 covers, gd net. 



Fungoid and Insect Pests of the Farm. By F. R. 



Petherbridge, M.A., Biological Adviser, School of Agriculture, Cam- 

 bridge. With 54 illustrations. Large crown Svo. 5s 6d net. Cambridge 

 Farm Institute Series. 



"Will be exceedingly useful. ... It supplies in a plain, lucid way just what the 

 farmer wants to know concerning the identification and treatment of the more com- 

 mon and destructive of these enemies." — The Times 



Cambridge University Press 

 London, Fetter Lane, E.G. 4 : C. F. Clay, Manager 



