UNIVEESITY OF CALITOENIA 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 publlcationa 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. AU matter sent in exchange should be 

 addressed to THE EXCHANGE DEPARTMENT, UNIVERSITY LIBRARY, BERBIELEY. 

 CALIFORNIA, U.S.A. 



AGRICULTURAL SCIENCES.— Ernest B. Babcock, John W. Gilmore, and Roy E. Clausen, 

 Editors. Price per volume, $5. Volumes 1 (587 pages) and 3 (498 pages, index to 

 come) completed. Volumes 2 and 4 in progress. 



Vol. 2. 1. Studies in Juglans. I. Study of a New Form of Juglans californica 

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



1913 60 



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



Juglans californica Watson and on Certain Supposed Walnut-Oak 

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



1914 35 



3. Studies in Juglans. III. (1) Further Evidence that the Oak-like Walnut 



Originates by Mutation, by Ernest B. Babcock. Pp. 71-80, plates 

 20-21. September, 1916 10 



4. Mutation in Matthiola, by Howard B. Frost. Pp. 81-190, plates 22-35. 



November, 1919 1.50 



5. Interspecific Hybrids in Crepis. I. Crepls Capillaris (L) Wallr. X C. 



Tectorum L., by Ernest B. Babcock and Julius L. Collins. Pp. 191- 



204, plates 36-38. October, 1920 20 



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 C. B. Llpman. 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. 

 37-54, 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 

 Waynlck. Pp. 135-242, plates 13-24. June, 1918 1.26 



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



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

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



10. Does CaCOg or CaS04 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 Colt and Robert W. Hodgson. 



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



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



Method Closely Similar to One Another? by Robert Larlmore 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 _ .76 



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



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



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



Lemon, by H. S. Beed and F. F. Halma. Pp. 99-112, plates 8-6. 



February, 1919 _ .26 



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 



