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BROWN, N. C. Summary of costs on a flume and railroad logging operation 



in Northern California. Empire Forester, 2 (1916). 

 CHUECH, L. M. See YERKES, A. P. 

 CONNOR, L. G. Labour costs and seasonal distribution of labour on 



irrigated crops in Utah Valley. Utah Station Bulletin, No. 165 ( 1918). 

 COOPER, T. P., PEOK, F. W., and Boss, A. Labour requirements of crop 



production. University of Minnesota Agricultural Experiment Station 



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 CIJRTLER, W. H. B. Inquiry into the rate of wages per acre in England. 



1913-1914. Monthly Bulletin of Economic and Social Intelligence, 



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 DADISMAN, A. J. See JOHNSON, O. M. 

 ELSER, W. L. See GODDARD, L. H. 

 GARRAD, G. H. The work of the motor tractor. Journal of the R.A.S.E., 



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berg, April, 1914. 

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for growing crops in West Virginia. West Virginia Station Bulletin, 



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 LOSH, A. R. See TOLIN, J. J. 



McCLURE, H. B. A study of haymaking and labour costs. U.S. Depart- 

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VIII. DRAINAGE 



ANON. Cost of excavating drainage ditches with steam and electric 

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IX. PERIODICALS 



Journal of Accountancy. 

 Journal of Farm Economics. 



