Part 4

341. Studies on Irrigation of Citrus Groves.

343. Cheese Pests and Their Control.

344. Cold Storage as an Aid to the Marketing of Plums.

347. The Control of Red Spiders in Deciduous Orchards.

348. Pruning Young Olive Trees.

349. A Study of Sidedraft and Tractor Hitches.

350. Agriculture in Cut-over Redwood Lands.

351. California State Dairy Cow Competition.

352. Further Experiments in Plum Pollination.

353. Bovine Infectious Abortion.

354. Results of Rice Experiments in 1922.

355. The Peach Twig Borer.

357. A Self-mixing Dusting Machine for Applying Dry Insecticides and Fungicides.

358. Black Measles, Water Berries, and Related Vine Troubles.

359. Fruit Beverage Investigations.

360. Gum Diseases of Citrus Trees in California.

361. Preliminary Volume Tables for Second Growth Redwood.

362. Dust and the Tractor Engine.

363. The Pruning of Citrus Trees in California.

364. Fungicidal Dusts for the Control of Bunt.

365. Avocado Culture in California.

CIRCULARS

No.

70. Observations on the Status of Corn Growing in California.

82. The Common Ground Squirrel of California.

87. Alfalfa.

111. The Use of Lime and Gypsum on California Soils.

113. Correspondence Courses in Agriculture.