INDEX. O 



Bulletin Page; 



Cow, dairy — No. 



conformation and requirements : 434 2-15 



judging as a subject of instruction in secondary 



scliools. bulletin by H. P. Barrows and H. P. Davis 434 1-20 



score card, charts, etc 434 2-1^5 



Cowpeas — ■ 



oxidation of soil under acid conditions 441 5-6 



yield — 



relation of manganese, experiments 441 9-11 



relation of manganese, neutral conditions, Ar- 

 lington experiments, 1913-1915 441 6-9 



relation of manganese sulphate, acid soils, ex- 

 periments at Arlington farm, 1907-1912 441 2-4, 12 



Cows, judging, practice by students of secondary schools, 



suggestions 434 16-20 



Cranberry — 



bogs, treatment for false blossom 444 5 



false blossom of cultivated varietv, bulletin by C. 



L. Shear 444 1-8 



See also False blossom. 



[6-8,13-17,18^ 



90 29 - 33 45 

 Crews, lumbering, make-up and wages, California pine jZq.' p^. />-,' z,^' 



region 4W \Qg_QQ^ 72, 76, 



I 80 



Cull, lumber, estimates for different species in California 



pine region 440 10 



Cymhopogan citratus. See Lemon grass. 



Cyrtogaster occidentalis, parasitic enemy of spike-horned 



leaf-miner 432 15 



Dacnusa, sp., parasitic enemy of spike-horned leaf- 

 miner 432 ' 16 



Dairy cow — 



judging as subject of instruction in secondary schools, 



bulletin by H. P. Barrows and H. P. Davis 434 1-20 



See also Cow. dairy. 

 Davidson, W. M., R. L. Nougaeet and E. J. Newcomer, 



bulletin on " The pear leaf-worm " 438 1-24 



Da\xs. H. p., and H. P. Bareows, bulletin on " Judging 

 the dairy cow as a subject of instruction in secondary 



.schools " 434 1-20 



Deadbrood bees, notes 431 3-^ 



Dendroctonus — 



monticolce. See Beetle, mountain pine. 

 volens. See Beetle, red turpentine. 

 Desert corn — 



tlea-beetle, bulletin by V. L. Wildermuth 436 1-23 



See also Flea-beetle, desert corn. 

 Diaulinopsis callichroma, parasitic enemy of spike-horned 



leaf-miner 432 15-16 



Diaulinns websteri, parasitic enemy of spike-horned leaf- 

 miner 432 15 



Dlw?ases injurious to sugar pine ^ 426 5 



Distirhlis spicata, food of desert corn flea-beetle 436 4,20 



"Donkeys," types for logging, requirements, crews, and 



operation 440 28-33 



r>ousKTT, P. IT., A. D. Shamel, and Wilson Popenoe, 

 bulletin on "The navel orange of Bahla, with notes on 



.some little-known Brazilian fruits" 445 1-35 



r)ry farming, cereal experiments, Cheyenne experiment 



farm, bulletin by .Tenkin W. Jones 430 1-40 



Dry-land crop, rjbirka spring wheat, improvement in 



yield and quality 450 2-20 



I>yf, genipapo, note 445 21 



