AGRICULTURAL INDEX 



17; 



Calcium carbonate 



Natural carbonates of calcium and mag:- 

 nesium in relation to the chemical composi- 

 tion, bacterial contents, and crop-producing 

 power of two very acid soils. S. D. Conner 

 and H. A. Noyes. bibliog il J Ag Research 

 18:119-26 N 1 "19: Abstract. Int R Sci & 

 Prac Ag- ll.no 9:948-9 S '20 

 Calcium chlorid 

 Concrete hardening accelerated by calcium 

 chlorid (Concrete [Detroit, Mich.], 15, no. 

 3:125, 126 '19). Exp Sta Record 42, no 6: 

 582-3 '20 

 Calcium cyanamide as fertilizer 



Calcium cyanamide; its ai^iicultural use as a 

 fertilizer. C: 1'". Jurilz. Tropical Ag 56:175- 

 9 Mr '21 

 Improvement of nitrolim (calcium cyana- 

 mide); chemical improvement of nitrolim. 

 Ag News 19:298-9 S 18 '20 

 Calcium cyanide 

 Gopher control by means of calcium cya- 

 nide. G. E. Sanders. Ag Gaz of Canada 

 8:628-9 N '21 



Calcium nitrate 



Essais de nitrate de cliaux sur cultures de 



pommes de terre. U. Negre. J Ag Pratique 



34:449-50 D 2 '20 

 Manufacture of nitrate of lime in Norway. 



Am Fert 52:76 Ja 17 '20 

 Nitrate of lime: its manufacture and use. 



G. A. Cowie. J Ministry Ag 27:43-8 Ap '20 



Calcium sulfate 

 Ammonia-fixing capacity of calcium sulfate. 



F. E. Bear and A. C. Workman, bibliog 



Soil Sci 7:283-91 Ap '19 

 Effect of calcium sulpliate on the solubility of 



soils. M. M. McCool and C. E. Millar. J 



Ag Research 19:47-54 Ap 15 '20 



Calendars 



Liberty calendar. J. U. Barnes. Hoard's D 

 .o7:735 Ap 25 "19 

 Calendra pertinax. See Billbugs 



Calendulas 



Prolification in a double-flowered form of cal- 

 endula officinalis; extremely rare develop- 

 ment of multiple buds in pot marigold. P. 

 Bisset. il J Heredity 9:323-5 N '18 

 Calf clubs 



Achievements that have thrust Boone 

 countv calf club into the limelight. C. R. 

 George, il Purdue Ag 15:259-60 Mr '21 



Ames calf club cashes in. il Wallaces' F 44: 

 622 Mr 7 '19 



Bartholomew co. Indiana calf club. C. M. 

 Job. il Hoard's D 57:1140 Je 27 '19 



Boone county calf club. C. R. George. Kim- 

 ball's D F 16:956 D 15 '18 



Boy and the calf. R. E. Coverdale. il Breed- 

 er's Gaz 75:7 Ja 2 '19 



Boys and girls and doddie calves. P. H. 

 Higgins. il Breeder's Gaz 78:1309 D 16 '20 



Bovs' and girls' calf club, il Kimball's D F 

 17:423 Ap 15 '19 



Boys' and girls' live stock club in Schoharie 

 county, il Hoard's D 57:658 Ap 18 '19 



Boys' dairy calf clubs. G. L. Herrington. Fla 

 Ag Ext B 23:19-22 '20 



Bruce county shorthorn calf club. Farmer's 

 Advocate 55:767 Ap 22 '20 



Calf club for Jackson county. Jersey B 38: 

 1800 S 17 '19 



Calf club idea works well. O Judd Farmer 66: 

 94 Ja 18 '19 



Calf club lessons. W. R. Nisbit. il Ga Ag Coll 

 (Ext) B 210:1-15 '20 



Calf club members' record and achievement 

 book. H. E. Dodge. Kan Ag Ext C 14:1-9 

 •19 



Calf club progress. Kimball's D F 17:120 F 1 



'19 

 Calf club that has developed into a cow club. 



K. R. Waldron. il Hoard's D 58:452 O 3 



'19 

 Calf club tips. H. B. Potter. Banker-F 6:3 



Mr '19 



Calf clubs numerous in Iowa. H. J. Metcalf. 



il Hoard's D 58:330 S 19 '19 

 Cooperation and a Hereford calf club. O. C. 



Croy. Breeder's. Gaz 77:457 F 19 '20 

 Cuyahoga's first calf club, il Ohio F 147:781 



Je 18 '21 

 Dairy calf club movement. C. R. George, il 



Hoard s D 59:5-|- Ja 23 '20 

 Dairymen in the making. Ohio F 144:36 Jl 12 



'19 

 England's first calf club. J Ministry Ag 27: 



1089-90 Mr '21 

 Enter the pure-bred shorthorn; how co- 

 operation of bank helped breeders of the 



future. A. W. Kasten. Banker-F 7:10 Mr 



'20 

 Faniily heifers for a calf Club. K. Espe. 



Breeder's Gaz 75:1300 My 29 '19 

 First Jersey calf club in America. Y. C. 



Cline. Jersey B 40:1785 Jl 20 '21 

 First pure- bred calf club. L. B. Cummings. 



il Hoard's D 57:711 Ap 25 '19 

 Fond du Lac calf clubs, il Kimball's D F 17: 



534 My 15 '19 

 From calves to cows in a calf club. J. P. 



Eves, il Hoard's D 61:744 My 20 '21 

 Georgia calf clubs. M. P. Jarnagin. Breed- 

 er's Gaz 76:1306 D 18 '19 

 Grenville county calf club. Ag Gaz of Can- 

 ada 6:1066-7 D '19 

 Hereford calf club. H. E. Allen. Breeder's 



Gaz 76:972 N 6 '19 

 Here's the idea in Idaho. E: F. Mason. 



Banker-P 7:15 Jl '20 

 How Marshall county does it. R. Beresford. 



il Wallaces' F 46:7 Ja 7 '21 

 Indiana shorthorn club. P. H. Hauter. 



Breeder's Gaz 74:1248 D 26 '18 

 Iowa dairy calf clubs. Hoard's D 58:553 O 17 



'19 

 Iowa's first pure-bred Holstein heifer club. 



J. P. Eves. Hoard's D 58:54 Ag 1 '19 

 Jersey calf club at Ottawa. Jersey B 38:2408 



N 26 '19 

 Jersey calf club at Salem, il Ohio F 144:570 



N 8 '19 

 Jersey calf club in Grayson county, Texas. 



il Hoard's D 59:1391 Je 25 '20 

 Junior club news from Sheboygan county, il 



Hoard's D 60:932 D 10 '20 

 Juniors of Sheboygan county calf clubs. G. W. 



Lycan. Hoard's D 57:28 .Ja 24 '19 

 Juniors of the Linwood dairy calf club, Kan- 

 sas. O. E. Hall. Hoard's D 57:782 My 2 '19 

 Little calf shall lead them. C. R. George, il 



Hoard's D 58:115 Ag 15 '19 

 More calves for Jackson co. club. Jersey B 



38:2614 D 24 '19 

 Nucleus of a dairy herd established on 500 



faims in less than three years. Dairy F 18: 



107 F 1 '20 

 Ohio shorthorn calf club. J: L. Tormey. 



Breeder's Gaz 74:428 S 19 '18 

 Oregon Jersey insurance policies. E. D. Rose- 

 man. Jersey B 40:698 Mr 30 '21 

 Organizing pure-bred calf clubs. K. Espe. 



Wallaces' F 45:1366 My 14 '20 

 Out of the mouths of babes. R. Newman, il 



Pacific Rural Press 100:323 S 4 '20 

 Plan for calf club, il Hoard's D 62:176 S 2 



'21 

 Pure-bred calf clubs in Iowa. O. B. Harris. 



il Country Gent 84:52 F 22 '19 

 Pure-bi-ed stock for boys' and girls' clubs. 



H. P. Rigdon. il Am Coop J 14:20 N '19 

 Richmond chamber of commerce registered 



dairy heifer club. W. L. Kirby. Hoard's 



D 57:584 Ap 4 '19 

 Second edition— the Boone county Guernsey 



calf club. C. R. George, il Hoard's D 59: 



764 Ap 9 '20 

 $75 check is waiting. R. L. Voorhees. Jersey 



B 38:2180 O 29 '19 

 Sheboygan county calf club. G. W. Lycan. 



il Hoard's D 58:1184 Ja 9 '20 

 Shedd Jersey calf club. F. L. Ballard, il 



Hoard's D 60:114 Ag 13 '20 

 Some good results of co-operation. T: F. 



McConnell. Pacific Rural Press 101:184 Ja 



22 '21 



