LIBRARY OF CONGRESS 
CIRCULARS —Continue 
No. 
214. Seed Treatment for the Prevention of 
Cereal Smuts. 
215. Feeding Dairy Cows in California. 
217. Methods for Marketing Vegetables in 
California. 
218. Advanced Registry Testing of Dairy 
Cows. 
219. The Present Status of Alkali. 
223. The Pear Thrips. 
224. Control of the Brown Apricot Scale 
and the Italian Pear Scale on Decid¬ 
uous Fruit Trees. 
225. Propagation of Vines. 
227. Plant Diseases and Pest Control. 
228. Vineyard Irrigation in Arid Climates. 
230. Testing Milk, Cream, and Skim Milk 
for Butterfat. 
232. Harvesting and Handling California 
Cherries for Eastern Shipment. 
233. Artificial Incubation. 
234. Winter Injury to Young Walnut Trees 
during 1921-22. 
235. Soil Analysis and Soil and Plant Inter¬ 
relations. 
236. The Common Hawks and Owls of Cali¬ 
fornia from the Standpoint of the 
Rancher. 
237. Directions for the Tanning and Dress¬ 
ing of Furs. 
No. 
238. 
239. 
240. 
241. 
242. 
244. 
245. 
246. 
247. 
248. 
249. 
250. 
251. 
252. 
253. 
254. 
255. 
0 002 782 748 2 • 
The Apricot in oauiarma. 
Harvesting and Handling Apricots and 
Plums for Eastern Shipment. 
Harvesting and Handling Pears for 
Eastern Shipment. 
Harvesting and Handling Peaches for 
Eastern Shipment. 
Poultry Feeding. 
Central Wire Bracing for Fruit Trees. 
Vine Pruning Systems. 
Desirable Qualities of California Bar¬ 
ley for Export. 
Colonization and Rural Development. 
Some Common Errors in Vine Pruning 
and Their Remedies. 
Replacing Missing Vines. 
Measurement of Irrigation Water on 
the Farm. 
Recommendations Concerning the Com¬ 
mon Diseases and Parasites of 
Poultry in California. 
Supports for Vines. 
Vineyard Plans. 
The Use of Artificial Light to Increase 
Winter Egg Production. 
Leguminous Plants as Organic Fertil¬ 
izer in California Agriculture. 
