18 



INDEX TO PAPERS ON PLANT SUBJECTS IN YEARBOOKS. 



Year- 

 Extract, book. Page. 



Diseases, orchard, fighting 340 1904 175-176 



pear, cause and prevention of blight 50,57 1895 295-300 



plant, in the United States, progress in treatment 189 1899 191-199 



1904, paper 367 1904 581-586 



1905, paper 409 1905 602-611 



1906, paper 437 1906 499-50S 



1907, paper 467 1907 577-589 



nature and causes 336 1904 125-128 



plants, ornamental, in 1906 437 1906 507-508 



1907 467 1907 589 



tobacco, resistant strains ' 358 1904 450-451 



trees, due to parasites 463 1907 488^92 



unfavorable surroundings 463 1907 484-488 



forest, nut, and shade, in 1906 437 1906 507 



1907 467 1907 587-589 



ornamental, paper 463 1907 483-494 



and shade 82 1896 237-254 



prevention and treatment 463 1907 492-494 



vegetables and field crops, in 1906 437 1906 502-505 



1907 467 1907 581-585 



Distribution, congressional, of vegetable and flower seeds 384 1905 305-306 



geographic, of animals and plants in North America 9 1894 203-214 



improved varieties of plants 446 1907 235 



Diversified farming in the cotton belt, paper 377 1905 193-218 



Division of Agrostology 90 1897 160-175 



Botany 97 1897 90-99 



Vegetable Physiology and Pathology 123 1897 99-111 



Dock, yellow, growing in United States 401 1905 536 



Doctor apple, history and description 356 1904 400-402 



Dodge, Charles Richards: 



Paper entitled " Facts concerning ramie" 22 1894 443-460 



"Hemp culture" 38 1895 215-222 



"Officeof Fiber Investigations" 108 1897 224-235 



"The present status of flax culture in the United States"... 109 1897 471-486 



Downing grape, history and description 229 1901 388-389 



Drug-plant cultivation, progress, paper 401 1905 533-540 



plants. See Plants, drug. 



Drugs, crude, growing in United States, paper 401 1905 533-540 



utilization of weeds 401 1905 535-536 



imported, cultivation in United States 401 1905 536-540 



Durum wheat. See Wheat, durum, and Wheat, macaroni. 



E 



Earle, Franklin Sumner, paper entitled "Development of the trucking in- 

 terests" 217 1900 437-452 



Early Wheeler peach, history and description 429 1906 360-361 



Eden pineapple, history and description 383 1905 287-288 



Edible and poisonous fungi, some 125 1897 453-470 



Effect of inbreeding in plants, paper 389 1905 377-392 



Eggs, opportunities for production for market 340 1904 185-186 



Egypt, alkali lands, reclamation 291 1902 579-588 



climate 291 1902 573-574 



crops grown „ 291 1902 577-579 



used in reclamation of alkali lands, paper 291 1902 573-588 



[Cir. 17] 



