NOTES BIBUOCB AlMHOl Is 



field soils and their relation to the accuracy of tie! 



(University of California publication.-- in Anriculttiral 

 Vol. A, n«5, ,,p. 121-139. Mai 10, 1919). 



ses effectives sur de 

 i possible de general 



cA-iei Kidston and Lane. < Tn 



