1180 



Selected Contents of Periodicals. [Mar.. 1921. 



Economics. 



National Council of Social Service. — Public Services, 2nd Edit. (96 pp.). 

 London : P. S. King & Son, 1920, 2s. net. (.35.] 



U.S. Department of Agriculture. — Farmers' Bull. 1144 : — Co-operative 

 Marketing (27 pp.). Washington, 1920. [334.6.] 



U.S. Department of Agriculture. — Bull. 860 : — The Organization of Co- 

 operative Grain Elevator Companies (40 pp.). Washington, 1920. 

 L334(04).] 



Ontario Department of Agriculture. — Bull. 279 : — Community Halls 

 (12 pp.), 1920. [36.] 



SELECTED CONTENTS OF 

 PERIODICALS. 



Agriculture, General and Miscellaneous. 



Agricultural Climatology of Australia, Dr. G. Taylor. (Jour, of K. Met. 



Soc., Vol. xlvi., No. 196.) [551.5.] 

 Ees Plantes Marines, P. Gloess. (Chimie et Industrie, Vol. 3, No. 3, 



1920.) [58.2.] 



The Influence of Cold in Stimulating the Growth of Plants, F. V. Colville. 



(Jour. Agric. Ees., Vol. xx., No. 2.) [58.11.] 

 Influence of Moisture on Soil Bacteria, J. E. Greaves and E. G. Carter. 



Soil Science, Vol. x., No. 5, Nov., 1920.) [63.115.] 

 Aluminium as a Factor in Soil Acidity, J. J. Mirasol. (Soil Science, 



Vol. x., No. 3, Sept., 1920.) [63.113.] 

 Forsog med Kogsalt og Kalisalte, R. Christensen. (Tidsskrift for 



Planteavl, Bind 26, Haefte 5, 1920.) [63.167.] 



Field Crops. 



A Comparative Study of Corn Silage in Concrete and Stave Silos, R. H. 

 Sliaw and R. P. Norton. (Jour, of Dairy Sci., Vol. 3, No. 4) 

 [63.1985.] 



Line Selection Work with Potatoes, O. B. Whipple. (Jour, of Agric. 

 Ees., Vol. xix., No. 10.) [63.512.] 



Horticulture. 



Investigations in the Eipening and Storing of Bartlett Pears, J. R. 

 Magness. (Jour. Agric. Ees., Vol. xix., No. 10.) [63.41(a).] 



Live Stock. 



The Efficiency of Milk Substitutes in Calf Feeding, G. Spitzer and R. H. 

 Carr. (Jour, of Dairy Sci., Vol. 3, No. 5.) [612.394.] 



Dairying: and Food, General. 



Arable Dairv Farming, J. C. Brown. (Jour. Farmers' Club, Part 7, Dec, 

 1920.) [63.70(04).] 



Engineering. 



The Problem of Adhesion of Agricultural Tractors, C. Julien. (Int. Rev. 

 of Sci. and Practice of Agric, Year x., Nos. 7-8-9.) [63.17.] 



Printed under the authority of His Majesty's Statiosetiy Office, 

 By Metchim & Son, Princes Street, Westminster, S.W.I. 



