CALIFORNIA. 13 
217. Honey plants of California. By M. C. Richter. June, 1911. 
218. California plant diseases. By R. E. Smith and E. H. Smith. June, 1911. 
219. Report of live stock conditions in Imperial County, Calif. By C. L. Roadhouse and F. M. Hayes. 
June, 1911. 
220. Dosage tables. By C. W. Woodworth. July, 1911. 
221. Commercial fertilizers. By J. S. Burd. Oct., 1911. 
222. The red or orange scale. By H. J. Quayle. July, 1911. 
223. The black scale. By H. J. Quayle and E. W. Rust. July, 1911. 
224. The production of the lima bean: The need and possibility of its improvement. By G. W. Shaw 
and M. E. Sherwin. Nov., 1911. 
225. Tolerance of eucalyptus for alkali. By R. H. Loughridge. Oct., 1911. A partial reprint of 196. 
226. The purple scale. By H. J. Quayle, 1912. 
227. Grape vinegar. By F. T. Bioletti. 1912. See also 287. 
228. New control methods for the pear thrips and peach tree borer. By E. L. Morris. 1912. 
229. Hog cholera and preventive serum. By F. M. Hayes. Aug., 1912. 
230. Enological investigations. By F. T. Bioletti and W. V. Cruess. Aug., 1912. 
231. Walnut culture in California: Walnut blight. By R. E: Smith, C. 0. Smith, and H. J. Ramsey. 
Aug., 1912. 
232. Commercial fertilizers. By J. S. Burd. Sept., 1912. 
233. Three years' work of the Ferndale (Humboldt County) cow-testing association. By Le Roy Anderson. 
Sept., 1912. 
234. Red spiders and mites of citrus trees. By H. J. Quayle. Nov., 1912. 
235. Further proof of the cause and infectiousness of crown gall. By C. O. Smith. Dec, 1912. 
236. The economic value of the western meadowlark in California. By H. C. Bryant. Feb., 1913. 
237. Pork production under California conditions. By J. I. Thompson. June, 1913. 
238. The selective improvement of the lima bean. By G. W. Shaw. May, 1913. 
239. The culture of tomatoes in California, with special reference to their diseases. By S. S. Rogers. June, 
1913. 
240. Commercial fertilizers. By J. S. Burd. Sept., 1913. 
241. Vine pruning in California, Part I. By F. T. Bioletti. [1913?]. See also 246. 
242. Humus in California soils. By R. H. Loughridge. Jan., 1914. 
243. The intradermal test for tuberculosis in cattle and hogs. By C. M. Haringand R. M. Bell. Mar., 1914. 
244. Utilization of waste oranges. By W. V. Cruess. Mar., 1914. 
245. Commercial fertilizers. By J. S. Burd. Aug., 1914. 
246. Vine pruning in California, Part II. By F. T. Bioletti. Oct., 1914. Revised in conjunction with 241. 
247. Some measuring devices used in the delivery of irrigation water. By California agents of Irrigation 
Investigations, Office of Experiment Stations, U. S. Department of Agriculture.— Appendix: 
Data and discussion of tests of measuring devices at Davis field laboratory, January to March, 
1914. By S. T. Harding. Jan., 1915. 
248. The economic value of Pacific coast kelps. By J. S. Burd. Feb., 1915. 
249. Stock-poisoning plants of California. By H. M. Hall and H. S. Yates. Mar., 1915. 
250. The loquat. By I. J. Condit. Mar., 1915. 
251. The utilization of the nitrogen and organic matter in septic and Imhoff tank sludges. By C. B. Lip- 
man and P. S. Burgess. Apr., 1915. 
252. The deterioration of lumber. (A preliminary study.) By M. B. Pratt. May, 1915. 
253. Irrigation and soil conditions in the Sierra Nevada foothills, California. By R. D. Robertson and 
J. W. Nelson. May, 1915. 
254. The avocado in California: Pt. I, Culture, production, and marketing. By I. J. Condit.— Pt. II, Com- 
position and food value. By M. E. Jaffa. May, 1915. 
255. The citricola scale. By H. J. Quayle. May, 1915. 
256. The value of barley for cows fed alfalfa. By G. H. True, F. W. Woll, and E. C. Voorhies. June, 1915. 
257. New dosage tablets. By C. W. Woodworth. July, 1915. 
258. Mealybugs of citrus trees. By C. P. Clausen. Sept., 1915. 
259. Commercial fertilizers. By P. L. Hibbard. Sept., 1915. 
260. The determination of availability of nitrogenous fertilizers in various California soil types by their 
nitrifiability. By C. B. Lipman and P. S. Burgess. Oct., 1915. 
261. Melaxuma of the walnut, "Juglans regia." (A prehminary report.) By H. S. Fawcett. Nov., 1915. 
262. Citrus diseases of Florida and Cuba compared with those of California. By H. S. Fawcett. 1915. 
263. Size grades for ripe olives. By F. T. Bioletti. Jan., 1916. 
264. The calibration of the leakage meter. By C. W. Woodworth. Jan., 1916. 
265. Cottony rot of lemons in California. By C. O. Smith. Jan., 1916. 
266. A spotting of citrus fruits due to the action of oil liberated from the rind. By H. S. Fawcett. Feb., 
1916. 
267. Experiments with stocks for citrus. By W. W. Bonns and W. M. Mertz. Mar., 1916. 
268. Growing and grafting olive seedlings: Pt. I, Growing olive seedlings. By F. T, Bioletti and W. F. 
Oglesby.— Pt. II, Grafting olive seedlings. By F. T. Bioletti and F. C. H. Flossfeder. Mar., 1916. 
269. Phenolic insecticides and fungicides. By G. P. Gray. Apr., 1916. 
270. A comparison of annual cropping, biennial cropping, and green manures on the yield of wheat. By 
B.A. Madson. Aug., 1916. 
271. Feeding dairy calves in California. By F. W. Woll and E. C. Voorhies. Sept., 1916. 
272. Commercial fertilizers. By P. L. Hibbard. Oct., 1916. 
273. Preliminary report on Kearney vineyard experimental drain, Fresno County, California. By W. W. 
Weir. Nov., 1916. 
274. The common honeybee as an agent in prune pollination. By A. H. Hendrickson. Dec, 1916. 
275. The cultivation of belladonna in California. By Albert Schneider. Dec, 1916. 
276. The pomegranate. By R. W. Hodgson. Jan., 1917. 
277. Sudan grass. By B. A. Madson and P. B. Kennedy. Mar., 1917. 
278. Grain sorghums. By B. A. Madson. Apr., 1917. 
279. Irrigation of rice in California. By R. D. Robertson. May, 1917. 
280. The economical irrigation of alfalfa in Sacramento Valley. By S. H. Beckett and R. D. Robertson. 
May, 1917. 
281. Control of the pocket gopher in California: I, Natural history of the pocket gopher; various methods 
of control. By J. Dixon. — II, A method of poisoning pocket gophers. By E. R. de Ong. July, 
1917. See also 340. 
282. Trials with California silage crops for dairy cows. By F. W. Woll and E. C. Voorhies. Aug., 1917. 
283. The oh ve insects of California. ByE.O. Essig. Sept., 1917. 
284. Irrigation of alfalfa in Imperial VaUey. By W. E. Packard. Sept., 1917. 
285. The milch goat in California. By E. C. Voorhies. Sept., 1917. Revised reprint June, 1921. 
286. Commercial fertilizers. By P. L. Hibbard. Sept., 1917. 
