IXDEX OF SUBJECTS 
49 
Potatoes — Continued, 
seed — 
certified, Conn. Storrs Bui. 114 ; 
S. C. Bui. 218. 
investigation, Nebr. Res. Bui. 24. 
selection, Md. Bui. 251. 
spraying, Mo. Bui. 198; N. J. Bui. 
383. 
variety testing, Md. Bui. 251 ; Minn. 
Bui. 212. 
Poultry — * 
cost and income, Mo. Bui. 219. 
diseases, Nebr. Bui. 195. 
diseases, due to colon typhoid interme- 
diates, R. I. Bui. 191. 
diseases, nutritional, Calif. Bui. 378. 
fecundity, winter, Mass. Bui. 220. 
feeds, digestibility, N. C. Tech. Bui. 
22 
fertility and hatchability, Mass. Tech. 
Bui. 6. 
growth studies, Mo. Res. Bui. 62. 
houses, Wash. Bui. 188. 
inbreeding, Conn. Storrs Bui. 111. 
pedigreed males, Mass. Bui. 215. 
Plymouth Rocks, egg production, Conn. 
Storrs Bui. 122. 
Rhode Island Reds, egg production, 
Conn. Storrs Bui. 118. 
ultra-violet light, effect, Me. Bui. 320. 
Wyandottes, egg production, Conn. 
Storrs Bui. 117. 
(See also Chickens, Chicks, Ducks, 
Hens.) 
Precipitation, effect on soil, Wash. Bui. 176. 
Prices of farm products, Nebr. Bui. 198 ; 
N. Y. Cornell Bui. 416 ; Ohio Bui. 365. 
Protein feeds, for egg production, Idaho 
Bui. 134 ; Mont. Bui. 161 ; Mo. Bui. 225 ; 
Tex. Bui. 317. 
Protein requirements of heifers, Nebr. Bui. 
184. 
Protein supplements for pigs, Ala. Bui. 
224 ; Tex. Bui. 305. 
Prunes, drying, Oreg. Bui. 205. 
Pruning — 
apple trees, Ind. Bui. 274 ; Mo. Res. 
Bui. 72 ; N. Y. State Bui. 500. 
cherry trees, Wis. Bui. 370. 
citrus trees, Calif. Bui. 363. 
fruit trees, N. Y. Cornell Bui. 415. 
modified leader tree, Wis. Bui. 354. 
Pseudococcus cclceolariae, La. Bui. 185. 
Pseudomonas alooprecipitans, Ark. Bui. 193. 
Pseudomonas apii, N. Y. Cornell Bui. 429. 
Psylla pyricola, N. Y. State Bui. 523. 
Puccinia antirrhini, N. H. Tech. Bui. 22. 
Puccinia graminis, Wis. Bui. 357. 
Puccinia graminis tritici, Nebr. Res. Bui. 
25. 
Puccinia helianthi, Minn. Tech. Bui. 16. 
Pumping plants, for irrigation, electric, 
Ariz. Bui. 99. 
Rainbow forest plantation, Connecticut, 
Conn. State Bui. 262. 
Rainfall, effect on soil, Wash. Bui. 176. 
Raspberry, anthracnose, Wis. Res. Bui. 59. 
Raspberry fruit worm, Conn. State Bui. 
251. 
Raymond branch experiment station, Mis- 
sissippi, report, 1920-22, 1923-24, Miss. 
Bui. 213, 224. 
Real estate, farm and city, assessment, 
Kans. Bui. 232. 
Reclamation project, Metropolis, Nev. Bui. 
107. 
Red mite, European. (See European red 
mite.) 
Redwood, second-growth, yield table, 
Calif. Bui. 361. 
Religious organizations, rural, Wis. Res. 
Bui. 60. 
Rents and renting. (See Land tenure.) 
Respiration and blackheart of potatoes, 
Calif. Tech. Paper 14. 
Rhode Island agricultural experiment sta- 
tion, report of director, 1922, R. I. Bui. 
193. 
Rice — 
bran and polish for pigs, Tex. Bui. 
313. 
culture, Calif. Bui. 354, 375. 
water grass, control, Calif. Bui. 356, 
375. 
weeds, Calif. Bui. 356. 
Ringing — 
apple and peach trees, N. H. Tech. 
Bui. 23. 
apple shoots, Oreg. Bui. 200. 
Road materials, report, Colo. Bui. 284. 
Root rot — 
corn, 111. Bui. 255. 
cotton, Texas, Tex. Bui. 307. 
Delphinium, relation to cabbage mag-- 
got control, N. Y. State Bui. 513. 
wheat, Minn. Tech. BuL 22. 
Rotation of crops. (See Crop rotation.)- 
Ruminants, parasites, La. BuL 186. 
Rural life. (See Country life.) 
Rust infection of leaves in Petri dishes r 
Conn. State Bui. 260. 
Rusts. (See specific host plants,) 
Rye, variety tests, W. Va. Bui. 192, 
Salts, effect on plants, Calif. Tech, 
Paper 8. 
San JosS scale, sprays, Wash. BuL 174,. 
Pop. BuL 126. 
San Luis Valley, soil condition, Colo. BuL 
286. 
Sanninoidea exitiosa, N. J. BuL 391. 
Scale insects of Missouri, Mo. Res. BuL 
58. 
School, consolidated, districts, social sur- 
vey, Iowa BuL 224. 
Sclerotinias, fruit-rotting, Md. BuL 256, 
271. 
Sclerotium delphinii, N. Y. State BuL 
513. 
Scottsbluff substation. Nebraska, dry 
farming investigations, Nebr. Bui. 192. 
Scours in calves. Calif. BuL 353. 
