UNIVERSITY OF CALIFORNIA PUBLICATIONS 



Note. — The University of California Publications are offered in exchange for the publi- 

 cations of learned societies and institutions, universities and libraries. Complete lists of 

 all the publications of the University will be sent upon request. For sample copies, lists 

 of publications or other information, address the MANAGER OF THE UNIVERSITY 

 PRESS, BERKELEY, CALIFORNIA, U. S. A. All matter sent in exchange should be 

 addressed to THE EXCHANGE DEPARTMENT, UNIVERSITY LIBRARY, BERKELEY, 

 CALIFORNIA, U.S.A. 



AGRICULTURAL SCIENCES.— Charles B. Lipman, Roy E. Clausen, and John W. Gilmore, 

 Editors. Price per volume, $5. Volume 1 (587 pages) completed. Volumes 2, 3 and 

 4 in progress. 



VoL S. 1. Studies in Juglans I. Study of a New Form of Juglans Calif ornica 

 Watson, by Ernest B. Babcock. Pp. 3.-46, plates 1-12. December, 



1913 _ — - 80 



2. Studies in Juglans n. Further Observations on a New Variety of 

 Juglav* Californica Watson and on Certain Supposed Walnut-Oak 

 Hybrids, by Ernest B. Babcock. Pp. 47-70, plates 13-19. October, 



1914 $6 



S. Studies in Juglans, HI: (1) Further Evidence that the Oak-like Walnut 

 Originates by Mutation, by E rnest B. Babcock. Pp. 71-80, pis. 20-21. 

 September, 1916 _ — .10 



Vol. 3. 1. New Grasses for California, I, Phalaris stenoptera Hack., by P. B. Ken- 

 nedy. Pp. 1-24, plates 1-8. July, 1917 30 



2. Optimum Moisture Conditions for Young Lemon Trees on a Loam Soil, 



by L. W. Fowler and O. B. Lipman. Pp. 25-36, plates 9-11. Sep- 

 tember, 1917 _ ~ - — .15 



3. Some Abnormal Water Relations in Citrus Trees of the Arid South- 



west and their Possible Significance, by Robert W. Hodgson. Pp. 

 S7-54, plate 12. September, 1917 20 



4. A New Dendrometer, by Donald Bruce. Pp. 55-61. November, 1917 10 



5. Toxic and Antagonistic Effects of Salts on Wine Yeast {Saccharomyces 



ellipsoideus) , by S. K. Mitra. Pp. 63-102. November, 1917 _ 46 



6. Changes in the Chemical Composition of Grapes during Ripening, by 



F. T. Bioletti, W. V. Cruess, and H. Davi. Pp. 103-130. March, 1918 .25 



7. A New Method of Extracting the Soil Solution (a Preliminary Com- 



munication), by Chas. B. Lipman. Pp. 131-134. March, 1918.... 05 



8. The Chemical Composition of the Plant as Further Proof of the Close 



Relation between Antagonism and Cell Permeability, by Dean David 

 Waynick. Pp. 135-242, plates 13-24. June, 1918 1.25 



9. Variability in Soils and Its Significance to Past and Future Soil In- 



vestigations. I. A Statistical Study of Nitrification in Soil, by Dean 

 David Waynick. Pp. 243-270, 2 text figures. June, 1918 30 



10. Does CaC0 3 or CaS0 4 Treatment Affect the Solubility of the Soil's 



Constituents?, by C. B. Lipman and W. F. Gericke. Pp. 271-282. 

 June, 1918 10 



11. An Investigation of the Abnormal Shedding of Young Fruits of the 



Washington Navel Orange, by J. Eliot Coit and Robert W. Hodgson. 



Pp. 283-368, plates 25-42, 9 text figures. April, 1919 1.00 



12. Are Soils Mapped under a Given Type Name by the Bureau of Soils 



Method Closely Similar to One Another? by Robert Larimore Pendle- 

 ton. Pp. 369-498, plates 43-74, 33. text figures. June, 1919 2.00 



Vol. 4. 1. The Fermentation Organisms of California Grapes, by W. V. Cruess. 



Pp. 1-66, plates 1-2, 15 text figures. December, 1918 75 



2. Tests of Chemical Means for the Control of Weeds. Report of Progress, 



by George P. Gray. Pp. 67-97, 11 text figures 30 



3. On the Existence of a Growth-Inhibiting Substance in the Chinese 



Lemon, by H. S. Reed and F. F. Halma. Pp. 99-112, plates 3-6. 

 February, 1919 25 



4. Further Studies on the Distribution and Activities of Certain Groups of 



Bacteria in California Soil Columns, by Charles B. Lipman. Pp. 113- 



120. April, 1919 10 



5. Variability in Soils and Its Significance to Past and Future Soil In- 



vestigations, n. Variations in Nitrogen and Carbon in Field Soils 

 and Their Relation to the Accuracy of Field Trials, by D. D. Way- 

 nick and L. T. Sharp. Pp. 121-139, 1 text figure. May, 1919 20 



