INDEX TO PAPEES ON PLANT SUBJECTS IN YEARBOOKS. 



55 



Year- 

 Extract, book. Page. 

 Woods, Albert Fred: 



Paper entitled " Principles of pruning and care o' wounds in woody plants" 57 1890 257-268 

 * f Relation of plant physiology to the develop- 

 ment of agriculture" 336 1904 119-132 



' ' The present status of the nitrogen problem "... 411 1906 125-136 



"The relation of nutrition to the health of plants" 225 1901 155-176 



•' Work in vegetable physiology and pathology " 158 1898 261-266 



Woods, Albert Fred, and Beverly Thomas Galloway, paper entitled 



' ' Water as a factor in the growth of plants " 6 1894 165-176 



Woods, Albert Fred, and Randolph Evans Bender 



McKenney, paper entitled " Fertilizers for special crops ". . 290 1902 553-572 



Work in vegetable physiology and pathology 158 1898 261-266 



new, of Bureau of Plant Industry, progress, paper 441 1907 139-148 



of the Bureau of Plant Industry in meeting the ravages of 



the boll weevil and some diseases of cotton, paper 363 1904 497-508 



World's exhibit of leaf tobacco at the Paris exposition of 1900 211 1900 157-166 



Wormseed, American, growing in United States 401 1905 535 



Wounds in woody plants, care 57 1895 257-268 



Y 



Yellow dock. See Dock, yellow. 



wood trees for home place 284 1902 513 



Young pecan, history and description 399 1905 508 



Approved : 



James Wilson, 



Secretary of Agriculture. 



Washington, D. C, September^, 1908. 



[Cir. 17.] 



o 



